mirror of
https://github.com/pierre42100/ComunicWeb
synced 2024-12-27 03:08:51 +00:00
11 lines
86 KiB
JavaScript
11 lines
86 KiB
JavaScript
(function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"==typeof window?"undefined"==typeof global?"undefined"==typeof self?this:self:global:window,t.SimplePeer=e()}})(function(){var t=Math.floor,n=Math.abs,r=Math.pow;return function(){function s(d,e,n){function t(o,i){if(!e[o]){if(!d[o]){var l="function"==typeof require&&require;if(!i&&l)return l(o,!0);if(r)return r(o,!0);var c=new Error("Cannot find module '"+o+"'");throw c.code="MODULE_NOT_FOUND",c}var a=e[o]={exports:{}};d[o][0].call(a.exports,function(e){var r=d[o][1][e];return t(r||e)},a,a.exports,s,d,e,n)}return e[o].exports}for(var r="function"==typeof require&&require,o=0;o<n.length;o++)t(n[o]);return t}return s}()({1:[function(e,t,n){"use strict";function r(e){var t=e.length;if(0<t%4)throw new Error("Invalid string. Length must be a multiple of 4");var n=e.indexOf("=");-1===n&&(n=t);var r=n===t?0:4-n%4;return[n,r]}function o(e,t,n){return 3*(t+n)/4-n}function a(e){for(var t,n=r(e),a=n[0],s=n[1],d=new f(o(e,a,s)),l=0,c=0<s?a-4:a,u=0;u<c;u+=4)t=p[e.charCodeAt(u)]<<18|p[e.charCodeAt(u+1)]<<12|p[e.charCodeAt(u+2)]<<6|p[e.charCodeAt(u+3)],d[l++]=255&t>>16,d[l++]=255&t>>8,d[l++]=255&t;return 2===s&&(t=p[e.charCodeAt(u)]<<2|p[e.charCodeAt(u+1)]>>4,d[l++]=255&t),1===s&&(t=p[e.charCodeAt(u)]<<10|p[e.charCodeAt(u+1)]<<4|p[e.charCodeAt(u+2)]>>2,d[l++]=255&t>>8,d[l++]=255&t),d}function s(e){return c[63&e>>18]+c[63&e>>12]+c[63&e>>6]+c[63&e]}function d(e,t,n){for(var r,o=[],a=t;a<n;a+=3)r=(16711680&e[a]<<16)+(65280&e[a+1]<<8)+(255&e[a+2]),o.push(s(r));return o.join("")}function l(e){for(var t,n=e.length,r=n%3,o=[],a=16383,s=0,l=n-r;s<l;s+=a)o.push(d(e,s,s+a>l?l:s+a));return 1===r?(t=e[n-1],o.push(c[t>>2]+c[63&t<<4]+"==")):2===r&&(t=(e[n-2]<<8)+e[n-1],o.push(c[t>>10]+c[63&t>>4]+c[63&t<<2]+"=")),o.join("")}n.byteLength=function(e){var t=r(e),n=t[0],o=t[1];return 3*(n+o)/4-o},n.toByteArray=a,n.fromByteArray=l;for(var c=[],p=[],f="undefined"==typeof Uint8Array?Array:Uint8Array,u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",g=0,h=u.length;g<h;++g)c[g]=u[g],p[u.charCodeAt(g)]=g;p[45]=62,p[95]=63},{}],2:[function(){},{}],3:[function(e,t,n){/*!
|
|
* The buffer module from node.js, for the browser.
|
|
*
|
|
* @author Feross Aboukhadijeh <https://feross.org>
|
|
* @license MIT
|
|
*/"use strict";var $=String.fromCharCode,J=Math.min;function o(e){if(2147483647<e)throw new RangeError("The value \""+e+"\" is invalid for option \"size\"");var t=new Uint8Array(e);return t.__proto__=s.prototype,t}function s(e,t,n){if("number"==typeof e){if("string"==typeof t)throw new TypeError("The \"string\" argument must be of type string. Received type number");return p(e)}return d(e,t,n)}function d(e,t,n){if("string"==typeof e)return f(e,t);if(ArrayBuffer.isView(e))return u(e);if(null==e)throw TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type "+typeof e);if(Y(e,ArrayBuffer)||e&&Y(e.buffer,ArrayBuffer))return g(e,t,n);if("number"==typeof e)throw new TypeError("The \"value\" argument must not be of type number. Received type number");var r=e.valueOf&&e.valueOf();if(null!=r&&r!==e)return s.from(r,t,n);var o=h(e);if(o)return o;if("undefined"!=typeof Symbol&&null!=Symbol.toPrimitive&&"function"==typeof e[Symbol.toPrimitive])return s.from(e[Symbol.toPrimitive]("string"),t,n);throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type "+typeof e)}function l(e){if("number"!=typeof e)throw new TypeError("\"size\" argument must be of type number");else if(0>e)throw new RangeError("The value \""+e+"\" is invalid for option \"size\"")}function c(e,t,n){return l(e),0>=e?o(e):void 0===t?o(e):"string"==typeof n?o(e).fill(t,n):o(e).fill(t)}function p(e){return l(e),o(0>e?0:0|m(e))}function f(e,t){if(("string"!=typeof t||""===t)&&(t="utf8"),!s.isEncoding(t))throw new TypeError("Unknown encoding: "+t);var n=0|_(e,t),r=o(n),a=r.write(e,t);return a!==n&&(r=r.slice(0,a)),r}function u(e){for(var t=0>e.length?0:0|m(e.length),n=o(t),r=0;r<t;r+=1)n[r]=255&e[r];return n}function g(e,t,n){if(0>t||e.byteLength<t)throw new RangeError("\"offset\" is outside of buffer bounds");if(e.byteLength<t+(n||0))throw new RangeError("\"length\" is outside of buffer bounds");var r;return r=void 0===t&&void 0===n?new Uint8Array(e):void 0===n?new Uint8Array(e,t):new Uint8Array(e,t,n),r.__proto__=s.prototype,r}function h(e){if(s.isBuffer(e)){var t=0|m(e.length),n=o(t);return 0===n.length?n:(e.copy(n,0,0,t),n)}return void 0===e.length?"Buffer"===e.type&&Array.isArray(e.data)?u(e.data):void 0:"number"!=typeof e.length||X(e.length)?o(0):u(e)}function m(e){if(e>=2147483647)throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+2147483647 .toString(16)+" bytes");return 0|e}function _(e,t){if(s.isBuffer(e))return e.length;if(ArrayBuffer.isView(e)||Y(e,ArrayBuffer))return e.byteLength;if("string"!=typeof e)throw new TypeError("The \"string\" argument must be one of type string, Buffer, or ArrayBuffer. Received type "+typeof e);var n=e.length,r=2<arguments.length&&!0===arguments[2];if(!r&&0===n)return 0;for(var o=!1;;)switch(t){case"ascii":case"latin1":case"binary":return n;case"utf8":case"utf-8":return q(e).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*n;case"hex":return n>>>1;case"base64":return V(e).length;default:if(o)return r?-1:q(e).length;t=(""+t).toLowerCase(),o=!0;}}function b(e,t,n){var r=!1;if((void 0===t||0>t)&&(t=0),t>this.length)return"";if((void 0===n||n>this.length)&&(n=this.length),0>=n)return"";if(n>>>=0,t>>>=0,n<=t)return"";for(e||(e="utf8");;)switch(e){case"hex":return F(this,t,n);case"utf8":case"utf-8":return A(this,t,n);case"ascii":return I(this,t,n);case"latin1":case"binary":return B(this,t,n);case"base64":return E(this,t,n);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return N(this,t,n);default:if(r)throw new TypeError("Unknown encoding: "+e);e=(e+"").toLowerCase(),r=!0;}}function y(e,t,n){var r=e[t];e[t]=e[n],e[n]=r}function C(e,t,n,r,o){if(0===e.length)return-1;if("string"==typeof n?(r=n,n=0):2147483647<n?n=2147483647:-2147483648>n&&(n=-2147483648),n=+n,X(n)&&(n=o?0:e.length-1),0>n&&(n=e.length+n),n>=e.length){if(o)return-1;n=e.length-1}else if(0>n)if(o)n=0;else return-1;if("string"==typeof t&&(t=s.from(t,r)),s.isBuffer(t))return 0===t.length?-1:w(e,t,n,r,o);if("number"==typeof t)return t&=255,"function"==typeof Uint8Array.prototype.indexOf?o?Uint8Array.prototype.indexOf.call(e,t,n):Uint8Array.prototype.lastIndexOf.call(e,t,n):w(e,[t],n,r,o);throw new TypeError("val must be string, number or Buffer")}function w(e,t,n,r,o){function a(e,t){return 1===s?e[t]:e.readUInt16BE(t*s)}var s=1,d=e.length,l=t.length;if(void 0!==r&&(r=(r+"").toLowerCase(),"ucs2"===r||"ucs-2"===r||"utf16le"===r||"utf-16le"===r)){if(2>e.length||2>t.length)return-1;s=2,d/=2,l/=2,n/=2}var c;if(o){var p=-1;for(c=n;c<d;c++)if(a(e,c)!==a(t,-1===p?0:c-p))-1!==p&&(c-=c-p),p=-1;else if(-1===p&&(p=c),c-p+1===l)return p*s}else for(n+l>d&&(n=d-l),c=n;0<=c;c--){for(var f=!0,u=0;u<l;u++)if(a(e,c+u)!==a(t,u)){f=!1;break}if(f)return c}return-1}function S(e,t,n,r){n=+n||0;var o=e.length-n;r?(r=+r,r>o&&(r=o)):r=o;var a=t.length;r>a/2&&(r=a/2);for(var s,d=0;d<r;++d){if(s=parseInt(t.substr(2*d,2),16),X(s))return d;e[n+d]=s}return d}function v(e,t,n,r){return G(q(t,e.length-n),e,n,r)}function k(e,t,n,r){return G(H(t),e,n,r)}function T(e,t,n,r){return k(e,t,n,r)}function R(e,t,n,r){return G(V(t),e,n,r)}function x(e,t,n,r){return G(z(t,e.length-n),e,n,r)}function E(e,t,n){return 0===t&&n===e.length?K.fromByteArray(e):K.fromByteArray(e.slice(t,n))}function A(e,t,n){n=J(e.length,n);for(var r=[],o=t;o<n;){var a=e[o],s=null,d=239<a?4:223<a?3:191<a?2:1;if(o+d<=n){var l,c,p,f;1===d?128>a&&(s=a):2===d?(l=e[o+1],128==(192&l)&&(f=(31&a)<<6|63&l,127<f&&(s=f))):3===d?(l=e[o+1],c=e[o+2],128==(192&l)&&128==(192&c)&&(f=(15&a)<<12|(63&l)<<6|63&c,2047<f&&(55296>f||57343<f)&&(s=f))):4===d?(l=e[o+1],c=e[o+2],p=e[o+3],128==(192&l)&&128==(192&c)&&128==(192&p)&&(f=(15&a)<<18|(63&l)<<12|(63&c)<<6|63&p,65535<f&&1114112>f&&(s=f))):void 0}null===s?(s=65533,d=1):65535<s&&(s-=65536,r.push(55296|1023&s>>>10),s=56320|1023&s),r.push(s),o+=d}return L(r)}function L(e){var t=e.length;if(t<=4096)return $.apply(String,e);for(var n="",r=0;r<t;)n+=$.apply(String,e.slice(r,r+=4096));return n}function I(e,t,n){var r="";n=J(e.length,n);for(var o=t;o<n;++o)r+=$(127&e[o]);return r}function B(e,t,n){var r="";n=J(e.length,n);for(var o=t;o<n;++o)r+=$(e[o]);return r}function F(e,t,n){var r=e.length;(!t||0>t)&&(t=0),(!n||0>n||n>r)&&(n=r);for(var o="",a=t;a<n;++a)o+=W(e[a]);return o}function N(e,t,n){for(var r=e.slice(t,n),o="",a=0;a<r.length;a+=2)o+=$(r[a]+256*r[a+1]);return o}function M(e,t,n){if(0!=e%1||0>e)throw new RangeError("offset is not uint");if(e+t>n)throw new RangeError("Trying to access beyond buffer length")}function D(e,t,n,r,o,a){if(!s.isBuffer(e))throw new TypeError("\"buffer\" argument must be a Buffer instance");if(t>o||t<a)throw new RangeError("\"value\" argument is out of bounds");if(n+r>e.length)throw new RangeError("Index out of range")}function P(e,t,n,r){if(n+r>e.length)throw new RangeError("Index out of range");if(0>n)throw new RangeError("Index out of range")}function O(e,t,n,r,o){return t=+t,n>>>=0,o||P(e,t,n,4,34028234663852886e22,-34028234663852886e22),Z.write(e,t,n,r,23,4),n+4}function j(e,t,n,r,o){return t=+t,n>>>=0,o||P(e,t,n,8,17976931348623157e292,-17976931348623157e292),Z.write(e,t,n,r,52,8),n+8}function U(e){if(e=e.split("=")[0],e=e.trim().replace(Q,""),2>e.length)return"";for(;0!=e.length%4;)e+="=";return e}function W(e){return 16>e?"0"+e.toString(16):e.toString(16)}function q(e,t){t=t||1/0;for(var n,r=e.length,o=null,a=[],s=0;s<r;++s){if(n=e.charCodeAt(s),55295<n&&57344>n){if(!o){if(56319<n){-1<(t-=3)&&a.push(239,191,189);continue}else if(s+1===r){-1<(t-=3)&&a.push(239,191,189);continue}o=n;continue}if(56320>n){-1<(t-=3)&&a.push(239,191,189),o=n;continue}n=(o-55296<<10|n-56320)+65536}else o&&-1<(t-=3)&&a.push(239,191,189);if(o=null,128>n){if(0>(t-=1))break;a.push(n)}else if(2048>n){if(0>(t-=2))break;a.push(192|n>>6,128|63&n)}else if(65536>n){if(0>(t-=3))break;a.push(224|n>>12,128|63&n>>6,128|63&n)}else if(1114112>n){if(0>(t-=4))break;a.push(240|n>>18,128|63&n>>12,128|63&n>>6,128|63&n)}else throw new Error("Invalid code point")}return a}function H(e){for(var t=[],n=0;n<e.length;++n)t.push(255&e.charCodeAt(n));return t}function z(e,t){for(var n,r,o,a=[],s=0;s<e.length&&!(0>(t-=2));++s)n=e.charCodeAt(s),r=n>>8,o=n%256,a.push(o),a.push(r);return a}function V(e){return K.toByteArray(U(e))}function G(e,t,n,r){for(var o=0;o<r&&!(o+n>=t.length||o>=e.length);++o)t[o+n]=e[o];return o}function Y(e,t){return e instanceof t||null!=e&&null!=e.constructor&&null!=e.constructor.name&&e.constructor.name===t.name}function X(e){return e!==e}var K=e("base64-js"),Z=e("ieee754");n.Buffer=s,n.SlowBuffer=function(e){return+e!=e&&(e=0),s.alloc(+e)},n.INSPECT_MAX_BYTES=50;n.kMaxLength=2147483647,s.TYPED_ARRAY_SUPPORT=function(){try{var e=new Uint8Array(1);return e.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===e.foo()}catch(t){return!1}}(),s.TYPED_ARRAY_SUPPORT||"undefined"==typeof console||"function"!=typeof console.error||console.error("This browser lacks typed array (Uint8Array) support which is required by `buffer` v5.x. Use `buffer` v4.x if you require old browser support."),Object.defineProperty(s.prototype,"parent",{enumerable:!0,get:function(){return s.isBuffer(this)?this.buffer:void 0}}),Object.defineProperty(s.prototype,"offset",{enumerable:!0,get:function(){return s.isBuffer(this)?this.byteOffset:void 0}}),"undefined"!=typeof Symbol&&null!=Symbol.species&&s[Symbol.species]===s&&Object.defineProperty(s,Symbol.species,{value:null,configurable:!0,enumerable:!1,writable:!1}),s.poolSize=8192,s.from=function(e,t,n){return d(e,t,n)},s.prototype.__proto__=Uint8Array.prototype,s.__proto__=Uint8Array,s.alloc=function(e,t,n){return c(e,t,n)},s.allocUnsafe=function(e){return p(e)},s.allocUnsafeSlow=function(e){return p(e)},s.isBuffer=function(e){return null!=e&&!0===e._isBuffer&&e!==s.prototype},s.compare=function(e,t){if(Y(e,Uint8Array)&&(e=s.from(e,e.offset,e.byteLength)),Y(t,Uint8Array)&&(t=s.from(t,t.offset,t.byteLength)),!s.isBuffer(e)||!s.isBuffer(t))throw new TypeError("The \"buf1\", \"buf2\" arguments must be one of type Buffer or Uint8Array");if(e===t)return 0;for(var n=e.length,r=t.length,o=0,d=J(n,r);o<d;++o)if(e[o]!==t[o]){n=e[o],r=t[o];break}return n<r?-1:r<n?1:0},s.isEncoding=function(e){switch((e+"").toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1;}},s.concat=function(e,t){if(!Array.isArray(e))throw new TypeError("\"list\" argument must be an Array of Buffers");if(0===e.length)return s.alloc(0);var n;if(t===void 0)for(t=0,n=0;n<e.length;++n)t+=e[n].length;var r=s.allocUnsafe(t),o=0;for(n=0;n<e.length;++n){var a=e[n];if(Y(a,Uint8Array)&&(a=s.from(a)),!s.isBuffer(a))throw new TypeError("\"list\" argument must be an Array of Buffers");a.copy(r,o),o+=a.length}return r},s.byteLength=_,s.prototype._isBuffer=!0,s.prototype.swap16=function(){var e=this.length;if(0!=e%2)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var t=0;t<e;t+=2)y(this,t,t+1);return this},s.prototype.swap32=function(){var e=this.length;if(0!=e%4)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var t=0;t<e;t+=4)y(this,t,t+3),y(this,t+1,t+2);return this},s.prototype.swap64=function(){var e=this.length;if(0!=e%8)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var t=0;t<e;t+=8)y(this,t,t+7),y(this,t+1,t+6),y(this,t+2,t+5),y(this,t+3,t+4);return this},s.prototype.toString=function(){var e=this.length;return 0===e?"":0===arguments.length?A(this,0,e):b.apply(this,arguments)},s.prototype.toLocaleString=s.prototype.toString,s.prototype.equals=function(e){if(!s.isBuffer(e))throw new TypeError("Argument must be a Buffer");return this===e||0===s.compare(this,e)},s.prototype.inspect=function(){var e="",t=n.INSPECT_MAX_BYTES;return e=this.toString("hex",0,t).replace(/(.{2})/g,"$1 ").trim(),this.length>t&&(e+=" ... "),"<Buffer "+e+">"},s.prototype.compare=function(e,t,n,r,o){if(Y(e,Uint8Array)&&(e=s.from(e,e.offset,e.byteLength)),!s.isBuffer(e))throw new TypeError("The \"target\" argument must be one of type Buffer or Uint8Array. Received type "+typeof e);if(void 0===t&&(t=0),void 0===n&&(n=e?e.length:0),void 0===r&&(r=0),void 0===o&&(o=this.length),0>t||n>e.length||0>r||o>this.length)throw new RangeError("out of range index");if(r>=o&&t>=n)return 0;if(r>=o)return-1;if(t>=n)return 1;if(t>>>=0,n>>>=0,r>>>=0,o>>>=0,this===e)return 0;for(var a=o-r,d=n-t,l=J(a,d),c=this.slice(r,o),p=e.slice(t,n),f=0;f<l;++f)if(c[f]!==p[f]){a=c[f],d=p[f];break}return a<d?-1:d<a?1:0},s.prototype.includes=function(e,t,n){return-1!==this.indexOf(e,t,n)},s.prototype.indexOf=function(e,t,n){return C(this,e,t,n,!0)},s.prototype.lastIndexOf=function(e,t,n){return C(this,e,t,n,!1)},s.prototype.write=function(e,t,n,r){if(void 0===t)r="utf8",n=this.length,t=0;else if(void 0===n&&"string"==typeof t)r=t,n=this.length,t=0;else if(isFinite(t))t>>>=0,isFinite(n)?(n>>>=0,void 0===r&&(r="utf8")):(r=n,n=void 0);else throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");var o=this.length-t;if((void 0===n||n>o)&&(n=o),0<e.length&&(0>n||0>t)||t>this.length)throw new RangeError("Attempt to write outside buffer bounds");r||(r="utf8");for(var a=!1;;)switch(r){case"hex":return S(this,e,t,n);case"utf8":case"utf-8":return v(this,e,t,n);case"ascii":return k(this,e,t,n);case"latin1":case"binary":return T(this,e,t,n);case"base64":return R(this,e,t,n);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return x(this,e,t,n);default:if(a)throw new TypeError("Unknown encoding: "+r);r=(""+r).toLowerCase(),a=!0;}},s.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};s.prototype.slice=function(e,t){var n=this.length;e=~~e,t=void 0===t?n:~~t,0>e?(e+=n,0>e&&(e=0)):e>n&&(e=n),0>t?(t+=n,0>t&&(t=0)):t>n&&(t=n),t<e&&(t=e);var r=this.subarray(e,t);return r.__proto__=s.prototype,r},s.prototype.readUIntLE=function(e,t,n){e>>>=0,t>>>=0,n||M(e,t,this.length);for(var r=this[e],o=1,a=0;++a<t&&(o*=256);)r+=this[e+a]*o;return r},s.prototype.readUIntBE=function(e,t,n){e>>>=0,t>>>=0,n||M(e,t,this.length);for(var r=this[e+--t],o=1;0<t&&(o*=256);)r+=this[e+--t]*o;return r},s.prototype.readUInt8=function(e,t){return e>>>=0,t||M(e,1,this.length),this[e]},s.prototype.readUInt16LE=function(e,t){return e>>>=0,t||M(e,2,this.length),this[e]|this[e+1]<<8},s.prototype.readUInt16BE=function(e,t){return e>>>=0,t||M(e,2,this.length),this[e]<<8|this[e+1]},s.prototype.readUInt32LE=function(e,t){return e>>>=0,t||M(e,4,this.length),(this[e]|this[e+1]<<8|this[e+2]<<16)+16777216*this[e+3]},s.prototype.readUInt32BE=function(e,t){return e>>>=0,t||M(e,4,this.length),16777216*this[e]+(this[e+1]<<16|this[e+2]<<8|this[e+3])},s.prototype.readIntLE=function(e,t,n){e>>>=0,t>>>=0,n||M(e,t,this.length);for(var o=this[e],a=1,s=0;++s<t&&(a*=256);)o+=this[e+s]*a;return a*=128,o>=a&&(o-=r(2,8*t)),o},s.prototype.readIntBE=function(e,t,n){e>>>=0,t>>>=0,n||M(e,t,this.length);for(var o=t,a=1,s=this[e+--o];0<o&&(a*=256);)s+=this[e+--o]*a;return a*=128,s>=a&&(s-=r(2,8*t)),s},s.prototype.readInt8=function(e,t){return e>>>=0,t||M(e,1,this.length),128&this[e]?-1*(255-this[e]+1):this[e]},s.prototype.readInt16LE=function(e,t){e>>>=0,t||M(e,2,this.length);var n=this[e]|this[e+1]<<8;return 32768&n?4294901760|n:n},s.prototype.readInt16BE=function(e,t){e>>>=0,t||M(e,2,this.length);var n=this[e+1]|this[e]<<8;return 32768&n?4294901760|n:n},s.prototype.readInt32LE=function(e,t){return e>>>=0,t||M(e,4,this.length),this[e]|this[e+1]<<8|this[e+2]<<16|this[e+3]<<24},s.prototype.readInt32BE=function(e,t){return e>>>=0,t||M(e,4,this.length),this[e]<<24|this[e+1]<<16|this[e+2]<<8|this[e+3]},s.prototype.readFloatLE=function(e,t){return e>>>=0,t||M(e,4,this.length),Z.read(this,e,!0,23,4)},s.prototype.readFloatBE=function(e,t){return e>>>=0,t||M(e,4,this.length),Z.read(this,e,!1,23,4)},s.prototype.readDoubleLE=function(e,t){return e>>>=0,t||M(e,8,this.length),Z.read(this,e,!0,52,8)},s.prototype.readDoubleBE=function(e,t){return e>>>=0,t||M(e,8,this.length),Z.read(this,e,!1,52,8)},s.prototype.writeUIntLE=function(e,t,n,o){if(e=+e,t>>>=0,n>>>=0,!o){var a=r(2,8*n)-1;D(this,e,t,n,a,0)}var s=1,d=0;for(this[t]=255&e;++d<n&&(s*=256);)this[t+d]=255&e/s;return t+n},s.prototype.writeUIntBE=function(e,t,n,o){if(e=+e,t>>>=0,n>>>=0,!o){var a=r(2,8*n)-1;D(this,e,t,n,a,0)}var s=n-1,d=1;for(this[t+s]=255&e;0<=--s&&(d*=256);)this[t+s]=255&e/d;return t+n},s.prototype.writeUInt8=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,1,255,0),this[t]=255&e,t+1},s.prototype.writeUInt16LE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,2,65535,0),this[t]=255&e,this[t+1]=e>>>8,t+2},s.prototype.writeUInt16BE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,2,65535,0),this[t]=e>>>8,this[t+1]=255&e,t+2},s.prototype.writeUInt32LE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,4,4294967295,0),this[t+3]=e>>>24,this[t+2]=e>>>16,this[t+1]=e>>>8,this[t]=255&e,t+4},s.prototype.writeUInt32BE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,4,4294967295,0),this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e,t+4},s.prototype.writeIntLE=function(e,t,n,o){if(e=+e,t>>>=0,!o){var a=r(2,8*n-1);D(this,e,t,n,a-1,-a)}var s=0,d=1,l=0;for(this[t]=255&e;++s<n&&(d*=256);)0>e&&0===l&&0!==this[t+s-1]&&(l=1),this[t+s]=255&(e/d>>0)-l;return t+n},s.prototype.writeIntBE=function(e,t,n,o){if(e=+e,t>>>=0,!o){var a=r(2,8*n-1);D(this,e,t,n,a-1,-a)}var s=n-1,d=1,l=0;for(this[t+s]=255&e;0<=--s&&(d*=256);)0>e&&0===l&&0!==this[t+s+1]&&(l=1),this[t+s]=255&(e/d>>0)-l;return t+n},s.prototype.writeInt8=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,1,127,-128),0>e&&(e=255+e+1),this[t]=255&e,t+1},s.prototype.writeInt16LE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,2,32767,-32768),this[t]=255&e,this[t+1]=e>>>8,t+2},s.prototype.writeInt16BE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,2,32767,-32768),this[t]=e>>>8,this[t+1]=255&e,t+2},s.prototype.writeInt32LE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,4,2147483647,-2147483648),this[t]=255&e,this[t+1]=e>>>8,this[t+2]=e>>>16,this[t+3]=e>>>24,t+4},s.prototype.writeInt32BE=function(e,t,n){return e=+e,t>>>=0,n||D(this,e,t,4,2147483647,-2147483648),0>e&&(e=4294967295+e+1),this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e,t+4},s.prototype.writeFloatLE=function(e,t,n){return O(this,e,t,!0,n)},s.prototype.writeFloatBE=function(e,t,n){return O(this,e,t,!1,n)},s.prototype.writeDoubleLE=function(e,t,n){return j(this,e,t,!0,n)},s.prototype.writeDoubleBE=function(e,t,n){return j(this,e,t,!1,n)},s.prototype.copy=function(e,t,n,r){if(!s.isBuffer(e))throw new TypeError("argument should be a Buffer");if(n||(n=0),r||0===r||(r=this.length),t>=e.length&&(t=e.length),t||(t=0),0<r&&r<n&&(r=n),r===n)return 0;if(0===e.length||0===this.length)return 0;if(0>t)throw new RangeError("targetStart out of bounds");if(0>n||n>=this.length)throw new RangeError("Index out of range");if(0>r)throw new RangeError("sourceEnd out of bounds");r>this.length&&(r=this.length),e.length-t<r-n&&(r=e.length-t+n);var o=r-n;if(this===e&&"function"==typeof Uint8Array.prototype.copyWithin)this.copyWithin(t,n,r);else if(this===e&&n<t&&t<r)for(var a=o-1;0<=a;--a)e[a+t]=this[a+n];else Uint8Array.prototype.set.call(e,this.subarray(n,r),t);return o},s.prototype.fill=function(e,t,n,r){if("string"==typeof e){if("string"==typeof t?(r=t,t=0,n=this.length):"string"==typeof n&&(r=n,n=this.length),void 0!==r&&"string"!=typeof r)throw new TypeError("encoding must be a string");if("string"==typeof r&&!s.isEncoding(r))throw new TypeError("Unknown encoding: "+r);if(1===e.length){var o=e.charCodeAt(0);("utf8"===r&&128>o||"latin1"===r)&&(e=o)}}else"number"==typeof e&&(e&=255);if(0>t||this.length<t||this.length<n)throw new RangeError("Out of range index");if(n<=t)return this;t>>>=0,n=n===void 0?this.length:n>>>0,e||(e=0);var a;if("number"==typeof e)for(a=t;a<n;++a)this[a]=e;else{var d=s.isBuffer(e)?e:s.from(e,r),l=d.length;if(0===l)throw new TypeError("The value \""+e+"\" is invalid for argument \"value\"");for(a=0;a<n-t;++a)this[a+t]=d[a%l]}return this};var Q=/[^+/0-9A-Za-z-_]/g},{"base64-js":1,ieee754:9}],4:[function(e,t){function n(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=y(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}function r(e){return void 0===e._maxListeners?n.defaultMaxListeners:e._maxListeners}function a(e,t,n){if(t)e.call(n);else for(var r=e.length,o=_(e,r),a=0;a<r;++a)o[a].call(n)}function s(e,t,n,r){if(t)e.call(n,r);else for(var o=e.length,a=_(e,o),s=0;s<o;++s)a[s].call(n,r)}function d(e,t,n,r,o){if(t)e.call(n,r,o);else for(var a=e.length,s=_(e,a),d=0;d<a;++d)s[d].call(n,r,o)}function l(e,t,n,r,o,a){if(t)e.call(n,r,o,a);else for(var s=e.length,d=_(e,s),l=0;l<s;++l)d[l].call(n,r,o,a)}function c(e,t,n,r){if(t)e.apply(n,r);else for(var o=e.length,a=_(e,o),s=0;s<o;++s)a[s].apply(n,r)}function p(e,t,n,o){var a,i,s;if("function"!=typeof n)throw new TypeError("\"listener\" argument must be a function");if(i=e._events,i?(i.newListener&&(e.emit("newListener",t,n.listener?n.listener:n),i=e._events),s=i[t]):(i=e._events=y(null),e._eventsCount=0),!s)s=i[t]=n,++e._eventsCount;else if("function"==typeof s?s=i[t]=o?[n,s]:[s,n]:o?s.unshift(n):s.push(n),!s.warned&&(a=r(e),a&&0<a&&s.length>a)){s.warned=!0;var d=new Error("Possible EventEmitter memory leak detected. "+s.length+" \""+(t+"\" listeners added. Use emitter.setMaxListeners() to increase limit."));d.name="MaxListenersExceededWarning",d.emitter=e,d.type=t,d.count=s.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",d.name,d.message)}return e}function f(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var e=Array(arguments.length),t=0;t<e.length;++t)e[t]=arguments[t];this.listener.apply(this.target,e);}}function u(e,t,n){var r={fired:!1,wrapFn:void 0,target:e,type:t,listener:n},o=w.call(f,r);return o.listener=n,r.wrapFn=o,o}function g(e,t,n){var r=e._events;if(!r)return[];var o=r[t];return o?"function"==typeof o?n?[o.listener||o]:[o]:n?b(o):_(o,o.length):[]}function h(e){var t=this._events;if(t){var n=t[e];if("function"==typeof n)return 1;if(n)return n.length}return 0}function m(e,t){for(var r=t,o=r+1,a=e.length;o<a;r+=1,o+=1)e[r]=e[o];e.pop()}function _(e,t){for(var n=Array(t),r=0;r<t;++r)n[r]=e[r];return n}function b(e){for(var t=Array(e.length),n=0;n<t.length;++n)t[n]=e[n].listener||e[n];return t}var y=Object.create||function(e){var t=function(){};return t.prototype=e,new t},C=Object.keys||function(e){var t=[];for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.push(n);return n},w=Function.prototype.bind||function(e){var t=this;return function(){return t.apply(e,arguments)}};t.exports=n,n.EventEmitter=n,n.prototype._events=void 0,n.prototype._maxListeners=void 0;var S,v=10;try{var k={};Object.defineProperty&&Object.defineProperty(k,"x",{value:0}),S=0===k.x}catch(e){S=!1}S?Object.defineProperty(n,"defaultMaxListeners",{enumerable:!0,get:function(){return v},set:function(e){if("number"!=typeof e||0>e||e!==e)throw new TypeError("\"defaultMaxListeners\" must be a positive number");v=e}}):n.defaultMaxListeners=v,n.prototype.setMaxListeners=function(e){if("number"!=typeof e||0>e||isNaN(e))throw new TypeError("\"n\" argument must be a positive number");return this._maxListeners=e,this},n.prototype.getMaxListeners=function(){return r(this)},n.prototype.emit=function(e){var t,n,r,o,p,f,u="error"===e;if(f=this._events,f)u=u&&null==f.error;else if(!u)return!1;if(u){if(1<arguments.length&&(t=arguments[1]),t instanceof Error)throw t;else{var g=new Error("Unhandled \"error\" event. ("+t+")");throw g.context=t,g}return!1}if(n=f[e],!n)return!1;var h="function"==typeof n;switch(r=arguments.length,r){case 1:a(n,h,this);break;case 2:s(n,h,this,arguments[1]);break;case 3:d(n,h,this,arguments[1],arguments[2]);break;case 4:l(n,h,this,arguments[1],arguments[2],arguments[3]);break;default:for(o=Array(r-1),p=1;p<r;p++)o[p-1]=arguments[p];c(n,h,this,o);}return!0},n.prototype.addListener=function(e,t){return p(this,e,t,!1)},n.prototype.on=n.prototype.addListener,n.prototype.prependListener=function(e,t){return p(this,e,t,!0)},n.prototype.once=function(e,t){if("function"!=typeof t)throw new TypeError("\"listener\" argument must be a function");return this.on(e,u(this,e,t)),this},n.prototype.prependOnceListener=function(e,t){if("function"!=typeof t)throw new TypeError("\"listener\" argument must be a function");return this.prependListener(e,u(this,e,t)),this},n.prototype.removeListener=function(e,t){var n,r,o,a,s;if("function"!=typeof t)throw new TypeError("\"listener\" argument must be a function");if(r=this._events,!r)return this;if(n=r[e],!n)return this;if(n===t||n.listener===t)0==--this._eventsCount?this._events=y(null):(delete r[e],r.removeListener&&this.emit("removeListener",e,n.listener||t));else if("function"!=typeof n){for(o=-1,a=n.length-1;0<=a;a--)if(n[a]===t||n[a].listener===t){s=n[a].listener,o=a;break}if(0>o)return this;0===o?n.shift():m(n,o),1===n.length&&(r[e]=n[0]),r.removeListener&&this.emit("removeListener",e,s||t)}return this},n.prototype.removeAllListeners=function(e){var t,n,r;if(n=this._events,!n)return this;if(!n.removeListener)return 0===arguments.length?(this._events=y(null),this._eventsCount=0):n[e]&&(0==--this._eventsCount?this._events=y(null):delete n[e]),this;if(0===arguments.length){var o,a=C(n);for(r=0;r<a.length;++r)o=a[r],"removeListener"===o||this.removeAllListeners(o);return this.removeAllListeners("removeListener"),this._events=y(null),this._eventsCount=0,this}if(t=n[e],"function"==typeof t)this.removeListener(e,t);else if(t)for(r=t.length-1;0<=r;r--)this.removeListener(e,t[r]);return this},n.prototype.listeners=function(e){return g(this,e,!0)},n.prototype.rawListeners=function(e){return g(this,e,!1)},n.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):h.call(e,t)},n.prototype.listenerCount=h,n.prototype.eventNames=function(){return 0<this._eventsCount?Reflect.ownKeys(this._events):[]}},{}],5:[function(e,t,n){(function(e){function t(e){return Object.prototype.toString.call(e)}n.isArray=function(e){return Array.isArray?Array.isArray(e):"[object Array]"===t(e)},n.isBoolean=function(e){return"boolean"==typeof e},n.isNull=function(e){return null===e},n.isNullOrUndefined=function(e){return null==e},n.isNumber=function(e){return"number"==typeof e},n.isString=function(e){return"string"==typeof e},n.isSymbol=function(e){return"symbol"==typeof e},n.isUndefined=function(e){return void 0===e},n.isRegExp=function(e){return"[object RegExp]"===t(e)},n.isObject=function(e){return"object"==typeof e&&null!==e},n.isDate=function(e){return"[object Date]"===t(e)},n.isError=function(n){return"[object Error]"===t(n)||n instanceof Error},n.isFunction=function(e){return"function"==typeof e},n.isPrimitive=function(e){return null===e||"boolean"==typeof e||"number"==typeof e||"string"==typeof e||"symbol"==typeof e||"undefined"==typeof e},n.isBuffer=e.isBuffer}).call(this,{isBuffer:e("../../is-buffer/index.js")})},{"../../is-buffer/index.js":11}],6:[function(e,t,n){(function(o){function a(){let e;try{e=n.storage.getItem("debug")}catch(e){}return!e&&"undefined"!=typeof o&&"env"in o&&(e=o.env.DEBUG),e}n.log=function(...e){return"object"==typeof console&&console.log&&console.log(...e)},n.formatArgs=function(e){if(e[0]=(this.useColors?"%c":"")+this.namespace+(this.useColors?" %c":" ")+e[0]+(this.useColors?"%c ":" ")+"+"+t.exports.humanize(this.diff),!this.useColors)return;const n="color: "+this.color;e.splice(1,0,n,"color: inherit");let r=0,o=0;e[0].replace(/%[a-zA-Z%]/g,e=>{"%%"===e||(r++,"%c"===e&&(o=r))}),e.splice(o,0,n)},n.save=function(e){try{e?n.storage.setItem("debug",e):n.storage.removeItem("debug")}catch(e){}},n.load=a,n.useColors=function(){return!!("undefined"!=typeof window&&window.process&&("renderer"===window.process.type||window.process.__nwjs))||!("undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/))&&("undefined"!=typeof document&&document.documentElement&&document.documentElement.style&&document.documentElement.style.WebkitAppearance||"undefined"!=typeof window&&window.console&&(window.console.firebug||window.console.exception&&window.console.table)||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&31<=parseInt(RegExp.$1,10)||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/))},n.storage=function(){try{return localStorage}catch(e){}}(),n.colors=["#0000CC","#0000FF","#0033CC","#0033FF","#0066CC","#0066FF","#0099CC","#0099FF","#00CC00","#00CC33","#00CC66","#00CC99","#00CCCC","#00CCFF","#3300CC","#3300FF","#3333CC","#3333FF","#3366CC","#3366FF","#3399CC","#3399FF","#33CC00","#33CC33","#33CC66","#33CC99","#33CCCC","#33CCFF","#6600CC","#6600FF","#6633CC","#6633FF","#66CC00","#66CC33","#9900CC","#9900FF","#9933CC","#9933FF","#99CC00","#99CC33","#CC0000","#CC0033","#CC0066","#CC0099","#CC00CC","#CC00FF","#CC3300","#CC3333","#CC3366","#CC3399","#CC33CC","#CC33FF","#CC6600","#CC6633","#CC9900","#CC9933","#CCCC00","#CCCC33","#FF0000","#FF0033","#FF0066","#FF0099","#FF00CC","#FF00FF","#FF3300","#FF3333","#FF3366","#FF3399","#FF33CC","#FF33FF","#FF6600","#FF6633","#FF9900","#FF9933","#FFCC00","#FFCC33"],t.exports=e("./common")(n);const{formatters:i}=t.exports;i.j=function(e){try{return JSON.stringify(e)}catch(e){return"[UnexpectedJSONParseError]: "+e.message}}}).call(this,e("_process"))},{"./common":7,_process:15}],7:[function(e,t){t.exports=function(t){function r(e){let t=0;for(let n=0;n<e.length;n++)t=(t<<5)-t+e.charCodeAt(n),t|=0;return o.colors[n(t)%o.colors.length]}function o(e){function t(...e){if(!t.enabled)return;const r=t,a=+new Date,i=a-(n||a);r.diff=i,r.prev=n,r.curr=a,n=a,e[0]=o.coerce(e[0]),"string"!=typeof e[0]&&e.unshift("%O");let s=0;e[0]=e[0].replace(/%([a-zA-Z%])/g,(t,n)=>{if("%%"===t)return t;s++;const a=o.formatters[n];if("function"==typeof a){const n=e[s];t=a.call(r,n),e.splice(s,1),s--}return t}),o.formatArgs.call(r,e);const d=r.log||o.log;d.apply(r,e)}let n;return t.namespace=e,t.enabled=o.enabled(e),t.useColors=o.useColors(),t.color=r(e),t.destroy=a,t.extend=i,"function"==typeof o.init&&o.init(t),o.instances.push(t),t}function a(){const e=o.instances.indexOf(this);return-1!==e&&(o.instances.splice(e,1),!0)}function i(e,t){return o(this.namespace+("undefined"==typeof t?":":t)+e)}function s(e){return e.toString().substring(2,e.toString().length-2).replace(/\.\*\?$/,"*")}return o.debug=o,o.default=o,o.coerce=function(e){return e instanceof Error?e.stack||e.message:e},o.disable=function(){const e=[...o.names.map(s),...o.skips.map(s).map(e=>"-"+e)].join(",");return o.enable(""),e},o.enable=function(e){o.save(e),o.names=[],o.skips=[];let t;const n=("string"==typeof e?e:"").split(/[\s,]+/),r=n.length;for(t=0;t<r;t++)n[t]&&(e=n[t].replace(/\*/g,".*?"),"-"===e[0]?o.skips.push(new RegExp("^"+e.substr(1)+"$")):o.names.push(new RegExp("^"+e+"$")));for(t=0;t<o.instances.length;t++){const e=o.instances[t];e.enabled=o.enabled(e.namespace)}},o.enabled=function(e){if("*"===e[e.length-1])return!0;let t,n;for(t=0,n=o.skips.length;t<n;t++)if(o.skips[t].test(e))return!1;for(t=0,n=o.names.length;t<n;t++)if(o.names[t].test(e))return!0;return!1},o.humanize=e("ms"),Object.keys(t).forEach(e=>{o[e]=t[e]}),o.instances=[],o.names=[],o.skips=[],o.formatters={},o.selectColor=r,o.enable(o.load()),o}},{ms:13}],8:[function(e,t){t.exports=function(){if("undefined"==typeof window)return null;var e={RTCPeerConnection:window.RTCPeerConnection||window.mozRTCPeerConnection||window.webkitRTCPeerConnection,RTCSessionDescription:window.RTCSessionDescription||window.mozRTCSessionDescription||window.webkitRTCSessionDescription,RTCIceCandidate:window.RTCIceCandidate||window.mozRTCIceCandidate||window.webkitRTCIceCandidate};return e.RTCPeerConnection?e:null}},{}],9:[function(e,o,a){a.read=function(t,n,o,a,l){var c,p,f=8*l-a-1,u=(1<<f)-1,g=u>>1,h=-7,_=o?l-1:0,b=o?-1:1,d=t[n+_];for(_+=b,c=d&(1<<-h)-1,d>>=-h,h+=f;0<h;c=256*c+t[n+_],_+=b,h-=8);for(p=c&(1<<-h)-1,c>>=-h,h+=a;0<h;p=256*p+t[n+_],_+=b,h-=8);if(0===c)c=1-g;else{if(c===u)return p?NaN:(d?-1:1)*(1/0);p+=r(2,a),c-=g}return(d?-1:1)*p*r(2,c-a)},a.write=function(o,a,l,p,f,u){var _,b,y,g=Math.LN2,h=Math.log,C=8*u-f-1,w=(1<<C)-1,S=w>>1,v=23===f?r(2,-24)-r(2,-77):0,k=p?0:u-1,T=p?1:-1,d=0>a||0===a&&0>1/a?1:0;for(a=n(a),isNaN(a)||a===1/0?(b=isNaN(a)?1:0,_=w):(_=t(h(a)/g),1>a*(y=r(2,-_))&&(_--,y*=2),a+=1<=_+S?v/y:v*r(2,1-S),2<=a*y&&(_++,y/=2),_+S>=w?(b=0,_=w):1<=_+S?(b=(a*y-1)*r(2,f),_+=S):(b=a*r(2,S-1)*r(2,f),_=0));8<=f;o[l+k]=255&b,k+=T,b/=256,f-=8);for(_=_<<f|b,C+=f;0<C;o[l+k]=255&_,k+=T,_/=256,C-=8);o[l+k-T]|=128*d}},{}],10:[function(e,t){t.exports="function"==typeof Object.create?function(e,t){e.super_=t,e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}})}:function(e,t){e.super_=t;var n=function(){};n.prototype=t.prototype,e.prototype=new n,e.prototype.constructor=e}},{}],11:[function(e,t){function n(e){return!!e.constructor&&"function"==typeof e.constructor.isBuffer&&e.constructor.isBuffer(e)}function r(e){return"function"==typeof e.readFloatLE&&"function"==typeof e.slice&&n(e.slice(0,0))}/*!
|
|
* Determine if an object is a Buffer
|
|
*
|
|
* @author Feross Aboukhadijeh <https://feross.org>
|
|
* @license MIT
|
|
*/t.exports=function(e){return null!=e&&(n(e)||r(e)||!!e._isBuffer)}},{}],12:[function(e,t){var n={}.toString;t.exports=Array.isArray||function(e){return"[object Array]"==n.call(e)}},{}],13:[function(e,t){var s=Math.round;function r(e){if(e+="",!(100<e.length)){var t=/^((?:\d+)?\-?\d?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(e);if(t){var r=parseFloat(t[1]),n=(t[2]||"ms").toLowerCase();return"years"===n||"year"===n||"yrs"===n||"yr"===n||"y"===n?31557600000*r:"weeks"===n||"week"===n||"w"===n?604800000*r:"days"===n||"day"===n||"d"===n?86400000*r:"hours"===n||"hour"===n||"hrs"===n||"hr"===n||"h"===n?3600000*r:"minutes"===n||"minute"===n||"mins"===n||"min"===n||"m"===n?60000*r:"seconds"===n||"second"===n||"secs"===n||"sec"===n||"s"===n?1000*r:"milliseconds"===n||"millisecond"===n||"msecs"===n||"msec"===n||"ms"===n?r:void 0}}}function o(e){var t=n(e);return 86400000<=t?s(e/86400000)+"d":3600000<=t?s(e/3600000)+"h":60000<=t?s(e/60000)+"m":1000<=t?s(e/1000)+"s":e+"ms"}function a(e){var t=n(e);return 86400000<=t?i(e,t,86400000,"day"):3600000<=t?i(e,t,3600000,"hour"):60000<=t?i(e,t,60000,"minute"):1000<=t?i(e,t,1000,"second"):e+" ms"}function i(e,t,r,n){return s(e/r)+" "+n+(t>=1.5*r?"s":"")}var l=24*(60*60000);t.exports=function(e,t){t=t||{};var n=typeof e;if("string"==n&&0<e.length)return r(e);if("number"==n&&!1===isNaN(e))return t.long?a(e):o(e);throw new Error("val is not a non-empty string or a valid number. val="+JSON.stringify(e))}},{}],14:[function(e,t){(function(e){"use strict";t.exports=e.version&&0!==e.version.indexOf("v0.")&&(0!==e.version.indexOf("v1.")||0===e.version.indexOf("v1.8."))?e:{nextTick:function(t,n,r,o){if("function"!=typeof t)throw new TypeError("\"callback\" argument must be a function");var a,s,d=arguments.length;switch(d){case 0:case 1:return e.nextTick(t);case 2:return e.nextTick(function(){t.call(null,n)});case 3:return e.nextTick(function(){t.call(null,n,r)});case 4:return e.nextTick(function(){t.call(null,n,r,o)});default:for(a=Array(d-1),s=0;s<a.length;)a[s++]=arguments[s];return e.nextTick(function(){t.apply(null,a)});}}}}).call(this,e("_process"))},{_process:15}],15:[function(e,t){function n(){throw new Error("setTimeout has not been defined")}function r(){throw new Error("clearTimeout has not been defined")}function o(t){if(c===setTimeout)return setTimeout(t,0);if((c===n||!c)&&setTimeout)return c=setTimeout,setTimeout(t,0);try{return c(t,0)}catch(n){try{return c.call(null,t,0)}catch(n){return c.call(this,t,0)}}}function a(t){if(p===clearTimeout)return clearTimeout(t);if((p===r||!p)&&clearTimeout)return p=clearTimeout,clearTimeout(t);try{return p(t)}catch(n){try{return p.call(null,t)}catch(n){return p.call(this,t)}}}function i(){h&&u&&(h=!1,u.length?g=u.concat(g):m=-1,g.length&&s())}function s(){if(!h){var e=o(i);h=!0;for(var t=g.length;t;){for(u=g,g=[];++m<t;)u&&u[m].run();m=-1,t=g.length}u=null,h=!1,a(e)}}function d(e,t){this.fun=e,this.array=t}function l(){}var c,p,f=t.exports={};(function(){try{c="function"==typeof setTimeout?setTimeout:n}catch(t){c=n}try{p="function"==typeof clearTimeout?clearTimeout:r}catch(t){p=r}})();var u,g=[],h=!1,m=-1;f.nextTick=function(e){var t=Array(arguments.length-1);if(1<arguments.length)for(var n=1;n<arguments.length;n++)t[n-1]=arguments[n];g.push(new d(e,t)),1!==g.length||h||o(s)},d.prototype.run=function(){this.fun.apply(null,this.array)},f.title="browser",f.browser=!0,f.env={},f.argv=[],f.version="",f.versions={},f.on=l,f.addListener=l,f.once=l,f.off=l,f.removeListener=l,f.removeAllListeners=l,f.emit=l,f.prependListener=l,f.prependOnceListener=l,f.listeners=function(){return[]},f.binding=function(){throw new Error("process.binding is not supported")},f.cwd=function(){return"/"},f.chdir=function(){throw new Error("process.chdir is not supported")},f.umask=function(){return 0}},{}],16:[function(e,t){(function(n,r){"use strict";var o=e("safe-buffer").Buffer,a=r.crypto||r.msCrypto;t.exports=a&&a.getRandomValues?function(e,t){if(65536<e)throw new Error("requested too many random bytes");var i=new r.Uint8Array(e);0<e&&a.getRandomValues(i);var s=o.from(i.buffer);return"function"==typeof t?n.nextTick(function(){t(null,s)}):s}:function(){throw new Error("Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11")}}).call(this,e("_process"),"undefined"==typeof global?"undefined"==typeof self?"undefined"==typeof window?{}:window:self:global)},{_process:15,"safe-buffer":26}],17:[function(e,t){"use strict";function n(e){return this instanceof n?void(d.call(this,e),l.call(this,e),e&&!1===e.readable&&(this.readable=!1),e&&!1===e.writable&&(this.writable=!1),this.allowHalfOpen=!0,e&&!1===e.allowHalfOpen&&(this.allowHalfOpen=!1),this.once("end",r)):new n(e)}function r(){this.allowHalfOpen||this._writableState.ended||a.nextTick(o,this)}function o(e){e.end()}var a=e("process-nextick-args"),i=Object.keys||function(e){var t=[];for(var n in e)t.push(n);return t};t.exports=n;var s=e("core-util-is");s.inherits=e("inherits");var d=e("./_stream_readable"),l=e("./_stream_writable");s.inherits(n,d);for(var c,p=i(l.prototype),f=0;f<p.length;f++)c=p[f],n.prototype[c]||(n.prototype[c]=l.prototype[c]);Object.defineProperty(n.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Object.defineProperty(n.prototype,"destroyed",{get:function(){return void 0!==this._readableState&&void 0!==this._writableState&&this._readableState.destroyed&&this._writableState.destroyed},set:function(e){void 0===this._readableState||void 0===this._writableState||(this._readableState.destroyed=e,this._writableState.destroyed=e)}}),n.prototype._destroy=function(e,t){this.push(null),this.end(),a.nextTick(t,e)}},{"./_stream_readable":19,"./_stream_writable":21,"core-util-is":5,inherits:10,"process-nextick-args":14}],18:[function(e,t){"use strict";function n(e){return this instanceof n?void r.call(this,e):new n(e)}t.exports=n;var r=e("./_stream_transform"),o=e("core-util-is");o.inherits=e("inherits"),o.inherits(n,r),n.prototype._transform=function(e,t,n){n(null,e)}},{"./_stream_transform":20,"core-util-is":5,inherits:10}],19:[function(e,n){(function(r,o){"use strict";function a(e){return j.from(e)}function i(e){return j.isBuffer(e)||e instanceof U}function s(e,t,n){return"function"==typeof e.prependListener?e.prependListener(t,n):void(e._events&&e._events[t]?M(e._events[t])?e._events[t].unshift(n):e._events[t]=[n,e._events[t]]:e.on(t,n))}function d(n,r){N=N||e("./_stream_duplex"),n=n||{};var o=r instanceof N;this.objectMode=!!n.objectMode,o&&(this.objectMode=this.objectMode||!!n.readableObjectMode);var a=n.highWaterMark,i=n.readableHighWaterMark,s=this.objectMode?16:16384;this.highWaterMark=a||0===a?a:o&&(i||0===i)?i:s,this.highWaterMark=t(this.highWaterMark),this.buffer=new V,this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.resumeScheduled=!1,this.destroyed=!1,this.defaultEncoding=n.defaultEncoding||"utf8",this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,n.encoding&&(!z&&(z=e("string_decoder/").StringDecoder),this.decoder=new z(n.encoding),this.encoding=n.encoding)}function l(t){return N=N||e("./_stream_duplex"),this instanceof l?void(this._readableState=new d(t,this),this.readable=!0,t&&("function"==typeof t.read&&(this._read=t.read),"function"==typeof t.destroy&&(this._destroy=t.destroy)),O.call(this)):new l(t)}function c(e,t,n,r,o){var i=e._readableState;if(null===t)i.reading=!1,m(e,i);else{var s;o||(s=f(i,t)),s?e.emit("error",s):i.objectMode||t&&0<t.length?("string"!=typeof t&&!i.objectMode&&Object.getPrototypeOf(t)!==j.prototype&&(t=a(t)),r?i.endEmitted?e.emit("error",new Error("stream.unshift() after end event")):p(e,i,t,!0):i.ended?e.emit("error",new Error("stream.push() after EOF")):(i.reading=!1,i.decoder&&!n?(t=i.decoder.write(t),i.objectMode||0!==t.length?p(e,i,t,!1):y(e,i)):p(e,i,t,!1))):!r&&(i.reading=!1)}return u(i)}function p(e,t,n,r){t.flowing&&0===t.length&&!t.sync?(e.emit("data",n),e.read(0)):(t.length+=t.objectMode?1:n.length,r?t.buffer.unshift(n):t.buffer.push(n),t.needReadable&&_(e)),y(e,t)}function f(e,t){var n;return i(t)||"string"==typeof t||void 0===t||e.objectMode||(n=new TypeError("Invalid non-string/buffer chunk")),n}function u(e){return!e.ended&&(e.needReadable||e.length<e.highWaterMark||0===e.length)}function g(e){return 8388608<=e?e=8388608:(e--,e|=e>>>1,e|=e>>>2,e|=e>>>4,e|=e>>>8,e|=e>>>16,e++),e}function h(e,t){return 0>=e||0===t.length&&t.ended?0:t.objectMode?1:e===e?(e>t.highWaterMark&&(t.highWaterMark=g(e)),e<=t.length?e:t.ended?t.length:(t.needReadable=!0,0)):t.flowing&&t.length?t.buffer.head.data.length:t.length}function m(e,t){if(!t.ended){if(t.decoder){var n=t.decoder.end();n&&n.length&&(t.buffer.push(n),t.length+=t.objectMode?1:n.length)}t.ended=!0,_(e)}}function _(e){var t=e._readableState;t.needReadable=!1,t.emittedReadable||(H("emitReadable",t.flowing),t.emittedReadable=!0,t.sync?F.nextTick(b,e):b(e))}function b(e){H("emit readable"),e.emit("readable"),T(e)}function y(e,t){t.readingMore||(t.readingMore=!0,F.nextTick(C,e,t))}function C(e,t){for(var n=t.length;!t.reading&&!t.flowing&&!t.ended&&t.length<t.highWaterMark&&(H("maybeReadMore read 0"),e.read(0),n!==t.length);)n=t.length;t.readingMore=!1}function w(e){return function(){var t=e._readableState;H("pipeOnDrain",t.awaitDrain),t.awaitDrain&&t.awaitDrain--,0===t.awaitDrain&&P(e,"data")&&(t.flowing=!0,T(e))}}function S(e){H("readable nexttick read 0"),e.read(0)}function v(e,t){t.resumeScheduled||(t.resumeScheduled=!0,F.nextTick(k,e,t))}function k(e,t){t.reading||(H("resume read 0"),e.read(0)),t.resumeScheduled=!1,t.awaitDrain=0,e.emit("resume"),T(e),t.flowing&&!t.reading&&e.read(0)}function T(e){var t=e._readableState;for(H("flow",t.flowing);t.flowing&&null!==e.read(););}function R(e,t){if(0===t.length)return null;var n;return t.objectMode?n=t.buffer.shift():!e||e>=t.length?(n=t.decoder?t.buffer.join(""):1===t.buffer.length?t.buffer.head.data:t.buffer.concat(t.length),t.buffer.clear()):n=x(e,t.buffer,t.decoder),n}function x(e,t,n){var r;return e<t.head.data.length?(r=t.head.data.slice(0,e),t.head.data=t.head.data.slice(e)):e===t.head.data.length?r=t.shift():r=n?E(e,t):A(e,t),r}function E(e,t){var r=t.head,o=1,a=r.data;for(e-=a.length;r=r.next;){var i=r.data,s=e>i.length?i.length:e;if(a+=s===i.length?i:i.slice(0,e),e-=s,0===e){s===i.length?(++o,t.head=r.next?r.next:t.tail=null):(t.head=r,r.data=i.slice(s));break}++o}return t.length-=o,a}function A(e,t){var r=j.allocUnsafe(e),o=t.head,a=1;for(o.data.copy(r),e-=o.data.length;o=o.next;){var i=o.data,s=e>i.length?i.length:e;if(i.copy(r,r.length-e,0,s),e-=s,0===e){s===i.length?(++a,t.head=o.next?o.next:t.tail=null):(t.head=o,o.data=i.slice(s));break}++a}return t.length-=a,r}function L(e){var t=e._readableState;if(0<t.length)throw new Error("\"endReadable()\" called on non-empty stream");t.endEmitted||(t.ended=!0,F.nextTick(I,t,e))}function I(e,t){e.endEmitted||0!==e.length||(e.endEmitted=!0,t.readable=!1,t.emit("end"))}function B(e,t){for(var n=0,r=e.length;n<r;n++)if(e[n]===t)return n;return-1}var F=e("process-nextick-args");n.exports=l;var N,M=e("isarray");l.ReadableState=d;var D=e("events").EventEmitter,P=function(e,t){return e.listeners(t).length},O=e("./internal/streams/stream"),j=e("safe-buffer").Buffer,U=o.Uint8Array||function(){},W=e("core-util-is");W.inherits=e("inherits");var q=e("util"),H=void 0;H=q&&q.debuglog?q.debuglog("stream"):function(){};var z,V=e("./internal/streams/BufferList"),G=e("./internal/streams/destroy");W.inherits(l,O);var Y=["error","close","destroy","pause","resume"];Object.defineProperty(l.prototype,"destroyed",{get:function(){return void 0!==this._readableState&&this._readableState.destroyed},set:function(e){this._readableState&&(this._readableState.destroyed=e)}}),l.prototype.destroy=G.destroy,l.prototype._undestroy=G.undestroy,l.prototype._destroy=function(e,t){this.push(null),t(e)},l.prototype.push=function(e,t){var n,r=this._readableState;return r.objectMode?n=!0:"string"==typeof e&&(t=t||r.defaultEncoding,t!==r.encoding&&(e=j.from(e,t),t=""),n=!0),c(this,e,t,!1,n)},l.prototype.unshift=function(e){return c(this,e,null,!0,!1)},l.prototype.isPaused=function(){return!1===this._readableState.flowing},l.prototype.setEncoding=function(t){return z||(z=e("string_decoder/").StringDecoder),this._readableState.decoder=new z(t),this._readableState.encoding=t,this};l.prototype.read=function(e){H("read",e),e=parseInt(e,10);var t=this._readableState,r=e;if(0!==e&&(t.emittedReadable=!1),0===e&&t.needReadable&&(t.length>=t.highWaterMark||t.ended))return H("read: emitReadable",t.length,t.ended),0===t.length&&t.ended?L(this):_(this),null;if(e=h(e,t),0===e&&t.ended)return 0===t.length&&L(this),null;var o=t.needReadable;H("need readable",o),(0===t.length||t.length-e<t.highWaterMark)&&(o=!0,H("length less than watermark",o)),t.ended||t.reading?(o=!1,H("reading or ended",o)):o&&(H("do read"),t.reading=!0,t.sync=!0,0===t.length&&(t.needReadable=!0),this._read(t.highWaterMark),t.sync=!1,!t.reading&&(e=h(r,t)));var a;return a=0<e?R(e,t):null,null===a?(t.needReadable=!0,e=0):t.length-=e,0===t.length&&(!t.ended&&(t.needReadable=!0),r!==e&&t.ended&&L(this)),null!==a&&this.emit("data",a),a},l.prototype._read=function(){this.emit("error",new Error("_read() is not implemented"))},l.prototype.pipe=function(e,t){function n(e,t){H("onunpipe"),e===f&&t&&!1===t.hasUnpiped&&(t.hasUnpiped=!0,a())}function o(){H("onend"),e.end()}function a(){H("cleanup"),e.removeListener("close",l),e.removeListener("finish",c),e.removeListener("drain",m),e.removeListener("error",d),e.removeListener("unpipe",n),f.removeListener("end",o),f.removeListener("end",p),f.removeListener("data",i),_=!0,u.awaitDrain&&(!e._writableState||e._writableState.needDrain)&&m()}function i(t){H("ondata"),b=!1;var n=e.write(t);!1!==n||b||((1===u.pipesCount&&u.pipes===e||1<u.pipesCount&&-1!==B(u.pipes,e))&&!_&&(H("false write response, pause",f._readableState.awaitDrain),f._readableState.awaitDrain++,b=!0),f.pause())}function d(t){H("onerror",t),p(),e.removeListener("error",d),0===P(e,"error")&&e.emit("error",t)}function l(){e.removeListener("finish",c),p()}function c(){H("onfinish"),e.removeListener("close",l),p()}function p(){H("unpipe"),f.unpipe(e)}var f=this,u=this._readableState;switch(u.pipesCount){case 0:u.pipes=e;break;case 1:u.pipes=[u.pipes,e];break;default:u.pipes.push(e);}u.pipesCount+=1,H("pipe count=%d opts=%j",u.pipesCount,t);var g=(!t||!1!==t.end)&&e!==r.stdout&&e!==r.stderr,h=g?o:p;u.endEmitted?F.nextTick(h):f.once("end",h),e.on("unpipe",n);var m=w(f);e.on("drain",m);var _=!1,b=!1;return f.on("data",i),s(e,"error",d),e.once("close",l),e.once("finish",c),e.emit("pipe",f),u.flowing||(H("pipe resume"),f.resume()),e},l.prototype.unpipe=function(e){var t=this._readableState,n={hasUnpiped:!1};if(0===t.pipesCount)return this;if(1===t.pipesCount)return e&&e!==t.pipes?this:(e||(e=t.pipes),t.pipes=null,t.pipesCount=0,t.flowing=!1,e&&e.emit("unpipe",this,n),this);if(!e){var r=t.pipes,o=t.pipesCount;t.pipes=null,t.pipesCount=0,t.flowing=!1;for(var a=0;a<o;a++)r[a].emit("unpipe",this,n);return this}var s=B(t.pipes,e);return-1===s?this:(t.pipes.splice(s,1),t.pipesCount-=1,1===t.pipesCount&&(t.pipes=t.pipes[0]),e.emit("unpipe",this,n),this)},l.prototype.on=function(e,t){var n=O.prototype.on.call(this,e,t);if("data"===e)!1!==this._readableState.flowing&&this.resume();else if("readable"===e){var r=this._readableState;r.endEmitted||r.readableListening||(r.readableListening=r.needReadable=!0,r.emittedReadable=!1,r.reading?r.length&&_(this):F.nextTick(S,this))}return n},l.prototype.addListener=l.prototype.on,l.prototype.resume=function(){var e=this._readableState;return e.flowing||(H("resume"),e.flowing=!0,v(this,e)),this},l.prototype.pause=function(){return H("call pause flowing=%j",this._readableState.flowing),!1!==this._readableState.flowing&&(H("pause"),this._readableState.flowing=!1,this.emit("pause")),this},l.prototype.wrap=function(e){var t=this,r=this._readableState,o=!1;for(var a in e.on("end",function(){if(H("wrapped end"),r.decoder&&!r.ended){var e=r.decoder.end();e&&e.length&&t.push(e)}t.push(null)}),e.on("data",function(n){if((H("wrapped data"),r.decoder&&(n=r.decoder.write(n)),!(r.objectMode&&(null===n||void 0===n)))&&(r.objectMode||n&&n.length)){var a=t.push(n);a||(o=!0,e.pause())}}),e)void 0===this[a]&&"function"==typeof e[a]&&(this[a]=function(t){return function(){return e[t].apply(e,arguments)}}(a));for(var i=0;i<Y.length;i++)e.on(Y[i],this.emit.bind(this,Y[i]));return this._read=function(t){H("wrapped _read",t),o&&(o=!1,e.resume())},this},Object.defineProperty(l.prototype,"readableHighWaterMark",{enumerable:!1,get:function(){return this._readableState.highWaterMark}}),l._fromList=R}).call(this,e("_process"),"undefined"==typeof global?"undefined"==typeof self?"undefined"==typeof window?{}:window:self:global)},{"./_stream_duplex":17,"./internal/streams/BufferList":22,"./internal/streams/destroy":23,"./internal/streams/stream":24,_process:15,"core-util-is":5,events:4,inherits:10,isarray:12,"process-nextick-args":14,"safe-buffer":26,"string_decoder/":27,util:2}],20:[function(e,t){"use strict";function n(e,t){var n=this._transformState;n.transforming=!1;var r=n.writecb;if(!r)return this.emit("error",new Error("write callback called multiple times"));n.writechunk=null,n.writecb=null,null!=t&&this.push(t),r(e);var o=this._readableState;o.reading=!1,(o.needReadable||o.length<o.highWaterMark)&&this._read(o.highWaterMark)}function r(e){return this instanceof r?void(i.call(this,e),this._transformState={afterTransform:n.bind(this),needTransform:!1,transforming:!1,writecb:null,writechunk:null,writeencoding:null},this._readableState.needReadable=!0,this._readableState.sync=!1,e&&("function"==typeof e.transform&&(this._transform=e.transform),"function"==typeof e.flush&&(this._flush=e.flush)),this.on("prefinish",o)):new r(e)}function o(){var e=this;"function"==typeof this._flush?this._flush(function(t,n){a(e,t,n)}):a(this,null,null)}function a(e,t,n){if(t)return e.emit("error",t);if(null!=n&&e.push(n),e._writableState.length)throw new Error("Calling transform done when ws.length != 0");if(e._transformState.transforming)throw new Error("Calling transform done when still transforming");return e.push(null)}t.exports=r;var i=e("./_stream_duplex"),s=e("core-util-is");s.inherits=e("inherits"),s.inherits(r,i),r.prototype.push=function(e,t){return this._transformState.needTransform=!1,i.prototype.push.call(this,e,t)},r.prototype._transform=function(){throw new Error("_transform() is not implemented")},r.prototype._write=function(e,t,n){var r=this._transformState;if(r.writecb=n,r.writechunk=e,r.writeencoding=t,!r.transforming){var o=this._readableState;(r.needTransform||o.needReadable||o.length<o.highWaterMark)&&this._read(o.highWaterMark)}},r.prototype._read=function(){var e=this._transformState;null!==e.writechunk&&e.writecb&&!e.transforming?(e.transforming=!0,this._transform(e.writechunk,e.writeencoding,e.afterTransform)):e.needTransform=!0},r.prototype._destroy=function(e,t){var n=this;i.prototype._destroy.call(this,e,function(e){t(e),n.emit("close")})}},{"./_stream_duplex":17,"core-util-is":5,inherits:10}],21:[function(e,n){(function(r,o,a){"use strict";function i(e){var t=this;this.next=null,this.entry=null,this.finish=function(){E(t,e)}}function s(e){return M.from(e)}function d(e){return M.isBuffer(e)||e instanceof D}function l(){}function c(n,r){L=L||e("./_stream_duplex"),n=n||{};var o=r instanceof L;this.objectMode=!!n.objectMode,o&&(this.objectMode=this.objectMode||!!n.writableObjectMode);var a=n.highWaterMark,s=n.writableHighWaterMark,d=this.objectMode?16:16384;this.highWaterMark=a||0===a?a:o&&(s||0===s)?s:d,this.highWaterMark=t(this.highWaterMark),this.finalCalled=!1,this.needDrain=!1,this.ending=!1,this.ended=!1,this.finished=!1,this.destroyed=!1;var l=!1===n.decodeStrings;this.decodeStrings=!l,this.defaultEncoding=n.defaultEncoding||"utf8",this.length=0,this.writing=!1,this.corked=0,this.sync=!0,this.bufferProcessing=!1,this.onwrite=function(e){y(r,e)},this.writecb=null,this.writelen=0,this.bufferedRequest=null,this.lastBufferedRequest=null,this.pendingcb=0,this.prefinished=!1,this.errorEmitted=!1,this.bufferedRequestCount=0,this.corkedRequestsFree=new i(this)}function p(t){return L=L||e("./_stream_duplex"),O.call(p,this)||this instanceof L?void(this._writableState=new c(t,this),this.writable=!0,t&&("function"==typeof t.write&&(this._write=t.write),"function"==typeof t.writev&&(this._writev=t.writev),"function"==typeof t.destroy&&(this._destroy=t.destroy),"function"==typeof t.final&&(this._final=t.final)),N.call(this)):new p(t)}function f(e,t){var n=new Error("write after end");e.emit("error",n),A.nextTick(t,n)}function u(e,t,n,r){var o=!0,a=!1;return null===n?a=new TypeError("May not write null values to stream"):"string"!=typeof n&&void 0!==n&&!t.objectMode&&(a=new TypeError("Invalid non-string/buffer chunk")),a&&(e.emit("error",a),A.nextTick(r,a),o=!1),o}function g(e,t,n){return e.objectMode||!1===e.decodeStrings||"string"!=typeof t||(t=M.from(t,n)),t}function h(e,t,n,r,o,a){if(!n){var i=g(t,r,o);r!==i&&(n=!0,o="buffer",r=i)}var s=t.objectMode?1:r.length;t.length+=s;var d=t.length<t.highWaterMark;if(d||(t.needDrain=!0),t.writing||t.corked){var l=t.lastBufferedRequest;t.lastBufferedRequest={chunk:r,encoding:o,isBuf:n,callback:a,next:null},l?l.next=t.lastBufferedRequest:t.bufferedRequest=t.lastBufferedRequest,t.bufferedRequestCount+=1}else m(e,t,!1,s,r,o,a);return d}function m(e,t,n,r,o,a,i){t.writelen=r,t.writecb=i,t.writing=!0,t.sync=!0,n?e._writev(o,t.onwrite):e._write(o,a,t.onwrite),t.sync=!1}function _(e,t,n,r,o){--t.pendingcb,n?(A.nextTick(o,r),A.nextTick(R,e,t),e._writableState.errorEmitted=!0,e.emit("error",r)):(o(r),e._writableState.errorEmitted=!0,e.emit("error",r),R(e,t))}function b(e){e.writing=!1,e.writecb=null,e.length-=e.writelen,e.writelen=0}function y(e,t){var n=e._writableState,r=n.sync,o=n.writecb;if(b(n),t)_(e,n,r,t,o);else{var a=v(n);a||n.corked||n.bufferProcessing||!n.bufferedRequest||S(e,n),r?I(C,e,n,a,o):C(e,n,a,o)}}function C(e,t,n,r){n||w(e,t),t.pendingcb--,r(),R(e,t)}function w(e,t){0===t.length&&t.needDrain&&(t.needDrain=!1,e.emit("drain"))}function S(e,t){t.bufferProcessing=!0;var n=t.bufferedRequest;if(e._writev&&n&&n.next){var r=t.bufferedRequestCount,o=Array(r),a=t.corkedRequestsFree;a.entry=n;for(var s=0,d=!0;n;)o[s]=n,n.isBuf||(d=!1),n=n.next,s+=1;o.allBuffers=d,m(e,t,!0,t.length,o,"",a.finish),t.pendingcb++,t.lastBufferedRequest=null,a.next?(t.corkedRequestsFree=a.next,a.next=null):t.corkedRequestsFree=new i(t),t.bufferedRequestCount=0}else{for(;n;){var l=n.chunk,c=n.encoding,p=n.callback,f=t.objectMode?1:l.length;if(m(e,t,!1,f,l,c,p),n=n.next,t.bufferedRequestCount--,t.writing)break}null===n&&(t.lastBufferedRequest=null)}t.bufferedRequest=n,t.bufferProcessing=!1}function v(e){return e.ending&&0===e.length&&null===e.bufferedRequest&&!e.finished&&!e.writing}function k(e,t){e._final(function(n){t.pendingcb--,n&&e.emit("error",n),t.prefinished=!0,e.emit("prefinish"),R(e,t)})}function T(e,t){t.prefinished||t.finalCalled||("function"==typeof e._final?(t.pendingcb++,t.finalCalled=!0,A.nextTick(k,e,t)):(t.prefinished=!0,e.emit("prefinish")))}function R(e,t){var n=v(t);return n&&(T(e,t),0===t.pendingcb&&(t.finished=!0,e.emit("finish"))),n}function x(e,t,n){t.ending=!0,R(e,t),n&&(t.finished?A.nextTick(n):e.once("finish",n)),t.ended=!0,e.writable=!1}function E(e,t,n){var r=e.entry;for(e.entry=null;r;){var o=r.callback;t.pendingcb--,o(n),r=r.next}t.corkedRequestsFree?t.corkedRequestsFree.next=e:t.corkedRequestsFree=e}var A=e("process-nextick-args");n.exports=p;var L,I=!r.browser&&-1<["v0.10","v0.9."].indexOf(r.version.slice(0,5))?a:A.nextTick;p.WritableState=c;var B=e("core-util-is");B.inherits=e("inherits");var F={deprecate:e("util-deprecate")},N=e("./internal/streams/stream"),M=e("safe-buffer").Buffer,D=o.Uint8Array||function(){},P=e("./internal/streams/destroy");B.inherits(p,N),c.prototype.getBuffer=function(){for(var e=this.bufferedRequest,t=[];e;)t.push(e),e=e.next;return t},function(){try{Object.defineProperty(c.prototype,"buffer",{get:F.deprecate(function(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer instead.","DEP0003")})}catch(e){}}();var O;"function"==typeof Symbol&&Symbol.hasInstance&&"function"==typeof Function.prototype[Symbol.hasInstance]?(O=Function.prototype[Symbol.hasInstance],Object.defineProperty(p,Symbol.hasInstance,{value:function(e){return!!O.call(this,e)||!(this!==p)&&e&&e._writableState instanceof c}})):O=function(e){return e instanceof this},p.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe, not readable"))},p.prototype.write=function(e,t,n){var r=this._writableState,o=!1,a=!r.objectMode&&d(e);return a&&!M.isBuffer(e)&&(e=s(e)),"function"==typeof t&&(n=t,t=null),a?t="buffer":!t&&(t=r.defaultEncoding),"function"!=typeof n&&(n=l),r.ended?f(this,n):(a||u(this,r,e,n))&&(r.pendingcb++,o=h(this,r,a,e,t,n)),o},p.prototype.cork=function(){var e=this._writableState;e.corked++},p.prototype.uncork=function(){var e=this._writableState;e.corked&&(e.corked--,!e.writing&&!e.corked&&!e.finished&&!e.bufferProcessing&&e.bufferedRequest&&S(this,e))},p.prototype.setDefaultEncoding=function(e){if("string"==typeof e&&(e=e.toLowerCase()),!(-1<["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((e+"").toLowerCase())))throw new TypeError("Unknown encoding: "+e);return this._writableState.defaultEncoding=e,this},Object.defineProperty(p.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),p.prototype._write=function(e,t,n){n(new Error("_write() is not implemented"))},p.prototype._writev=null,p.prototype.end=function(e,t,n){var r=this._writableState;"function"==typeof e?(n=e,e=null,t=null):"function"==typeof t&&(n=t,t=null),null!==e&&e!==void 0&&this.write(e,t),r.corked&&(r.corked=1,this.uncork()),r.ending||r.finished||x(this,r,n)},Object.defineProperty(p.prototype,"destroyed",{get:function(){return void 0!==this._writableState&&this._writableState.destroyed},set:function(e){this._writableState&&(this._writableState.destroyed=e)}}),p.prototype.destroy=P.destroy,p.prototype._undestroy=P.undestroy,p.prototype._destroy=function(e,t){this.end(),t(e)}}).call(this,e("_process"),"undefined"==typeof global?"undefined"==typeof self?"undefined"==typeof window?{}:window:self:global,e("timers").setImmediate)},{"./_stream_duplex":17,"./internal/streams/destroy":23,"./internal/streams/stream":24,_process:15,"core-util-is":5,inherits:10,"process-nextick-args":14,"safe-buffer":26,timers:28,"util-deprecate":29}],22:[function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function r(e,t,n){e.copy(t,n)}var o=e("safe-buffer").Buffer,a=e("util");t.exports=function(){function e(){n(this,e),this.head=null,this.tail=null,this.length=0}return e.prototype.push=function(e){var t={data:e,next:null};0<this.length?this.tail.next=t:this.head=t,this.tail=t,++this.length},e.prototype.unshift=function(e){var t={data:e,next:this.head};0===this.length&&(this.tail=t),this.head=t,++this.length},e.prototype.shift=function(){if(0!==this.length){var e=this.head.data;return this.head=1===this.length?this.tail=null:this.head.next,--this.length,e}},e.prototype.clear=function(){this.head=this.tail=null,this.length=0},e.prototype.join=function(e){if(0===this.length)return"";for(var t=this.head,n=""+t.data;t=t.next;)n+=e+t.data;return n},e.prototype.concat=function(e){if(0===this.length)return o.alloc(0);if(1===this.length)return this.head.data;for(var t=o.allocUnsafe(e>>>0),n=this.head,a=0;n;)r(n.data,t,a),a+=n.data.length,n=n.next;return t},e}(),a&&a.inspect&&a.inspect.custom&&(t.exports.prototype[a.inspect.custom]=function(){var e=a.inspect({length:this.length});return this.constructor.name+" "+e})},{"safe-buffer":26,util:2}],23:[function(e,t){"use strict";function n(e,t){e.emit("error",t)}var r=e("process-nextick-args");t.exports={destroy:function(e,t){var o=this,a=this._readableState&&this._readableState.destroyed,i=this._writableState&&this._writableState.destroyed;return a||i?(t?t(e):e&&(!this._writableState||!this._writableState.errorEmitted)&&r.nextTick(n,this,e),this):(this._readableState&&(this._readableState.destroyed=!0),this._writableState&&(this._writableState.destroyed=!0),this._destroy(e||null,function(e){!t&&e?(r.nextTick(n,o,e),o._writableState&&(o._writableState.errorEmitted=!0)):t&&t(e)}),this)},undestroy:function(){this._readableState&&(this._readableState.destroyed=!1,this._readableState.reading=!1,this._readableState.ended=!1,this._readableState.endEmitted=!1),this._writableState&&(this._writableState.destroyed=!1,this._writableState.ended=!1,this._writableState.ending=!1,this._writableState.finished=!1,this._writableState.errorEmitted=!1)}}},{"process-nextick-args":14}],24:[function(e,t){t.exports=e("events").EventEmitter},{events:4}],25:[function(e,t,n){n=t.exports=e("./lib/_stream_readable.js"),n.Stream=n,n.Readable=n,n.Writable=e("./lib/_stream_writable.js"),n.Duplex=e("./lib/_stream_duplex.js"),n.Transform=e("./lib/_stream_transform.js"),n.PassThrough=e("./lib/_stream_passthrough.js")},{"./lib/_stream_duplex.js":17,"./lib/_stream_passthrough.js":18,"./lib/_stream_readable.js":19,"./lib/_stream_transform.js":20,"./lib/_stream_writable.js":21}],26:[function(e,t,n){function r(e,t){for(var n in e)t[n]=e[n]}function o(e,t,n){return i(e,t,n)}var a=e("buffer"),i=a.Buffer;i.from&&i.alloc&&i.allocUnsafe&&i.allocUnsafeSlow?t.exports=a:(r(a,n),n.Buffer=o),r(i,o),o.from=function(e,t,n){if("number"==typeof e)throw new TypeError("Argument must not be a number");return i(e,t,n)},o.alloc=function(e,t,n){if("number"!=typeof e)throw new TypeError("Argument must be a number");var r=i(e);return void 0===t?r.fill(0):"string"==typeof n?r.fill(t,n):r.fill(t),r},o.allocUnsafe=function(e){if("number"!=typeof e)throw new TypeError("Argument must be a number");return i(e)},o.allocUnsafeSlow=function(e){if("number"!=typeof e)throw new TypeError("Argument must be a number");return a.SlowBuffer(e)}},{buffer:3}],27:[function(e,t,n){"use strict";function r(e){if(!e)return"utf8";for(var t;;)switch(e){case"utf8":case"utf-8":return"utf8";case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return"utf16le";case"latin1":case"binary":return"latin1";case"base64":case"ascii":case"hex":return e;default:if(t)return;e=(""+e).toLowerCase(),t=!0;}}function o(e){var t=r(e);if("string"!=typeof t&&(_.isEncoding===b||!b(e)))throw new Error("Unknown encoding: "+e);return t||e}function a(e){this.encoding=o(e);var t;switch(this.encoding){case"utf16le":this.text=p,this.end=f,t=4;break;case"utf8":this.fillLast=c,t=4;break;case"base64":this.text=u,this.end=g,t=3;break;default:return this.write=h,void(this.end=m);}this.lastNeed=0,this.lastTotal=0,this.lastChar=_.allocUnsafe(t)}function s(e){if(127>=e)return 0;return 6==e>>5?2:14==e>>4?3:30==e>>3?4:2==e>>6?-1:-2}function d(e,t,n){var r=t.length-1;if(r<n)return 0;var o=s(t[r]);return 0<=o?(0<o&&(e.lastNeed=o-1),o):--r<n||-2===o?0:(o=s(t[r]),0<=o)?(0<o&&(e.lastNeed=o-2),o):--r<n||-2===o?0:(o=s(t[r]),0<=o?(0<o&&(2===o?o=0:e.lastNeed=o-3),o):0)}function l(e,t){if(128!=(192&t[0]))return e.lastNeed=0,"\uFFFD";if(1<e.lastNeed&&1<t.length){if(128!=(192&t[1]))return e.lastNeed=1,"\uFFFD";if(2<e.lastNeed&&2<t.length&&128!=(192&t[2]))return e.lastNeed=2,"\uFFFD"}}function c(e){var t=this.lastTotal-this.lastNeed,n=l(this,e,t);return void 0===n?this.lastNeed<=e.length?(e.copy(this.lastChar,t,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):void(e.copy(this.lastChar,t,0,e.length),this.lastNeed-=e.length):n}function p(e,t){if(0==(e.length-t)%2){var n=e.toString("utf16le",t);if(n){var r=n.charCodeAt(n.length-1);if(55296<=r&&56319>=r)return this.lastNeed=2,this.lastTotal=4,this.lastChar[0]=e[e.length-2],this.lastChar[1]=e[e.length-1],n.slice(0,-1)}return n}return this.lastNeed=1,this.lastTotal=2,this.lastChar[0]=e[e.length-1],e.toString("utf16le",t,e.length-1)}function f(e){var t=e&&e.length?this.write(e):"";if(this.lastNeed){var n=this.lastTotal-this.lastNeed;return t+this.lastChar.toString("utf16le",0,n)}return t}function u(e,t){var r=(e.length-t)%3;return 0==r?e.toString("base64",t):(this.lastNeed=3-r,this.lastTotal=3,1==r?this.lastChar[0]=e[e.length-1]:(this.lastChar[0]=e[e.length-2],this.lastChar[1]=e[e.length-1]),e.toString("base64",t,e.length-r))}function g(e){var t=e&&e.length?this.write(e):"";return this.lastNeed?t+this.lastChar.toString("base64",0,3-this.lastNeed):t}function h(e){return e.toString(this.encoding)}function m(e){return e&&e.length?this.write(e):""}var _=e("safe-buffer").Buffer,b=_.isEncoding||function(e){switch(e=""+e,e&&e.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1;}};n.StringDecoder=a,a.prototype.write=function(e){if(0===e.length)return"";var t,n;if(this.lastNeed){if(t=this.fillLast(e),void 0===t)return"";n=this.lastNeed,this.lastNeed=0}else n=0;return n<e.length?t?t+this.text(e,n):this.text(e,n):t||""},a.prototype.end=function(e){var t=e&&e.length?this.write(e):"";return this.lastNeed?t+"\uFFFD":t},a.prototype.text=function(e,t){var n=d(this,e,t);if(!this.lastNeed)return e.toString("utf8",t);this.lastTotal=n;var r=e.length-(n-this.lastNeed);return e.copy(this.lastChar,0,r),e.toString("utf8",t,r)},a.prototype.fillLast=function(e){return this.lastNeed<=e.length?(e.copy(this.lastChar,this.lastTotal-this.lastNeed,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):void(e.copy(this.lastChar,this.lastTotal-this.lastNeed,0,e.length),this.lastNeed-=e.length)}},{"safe-buffer":26}],28:[function(e,t,n){(function(t,r){function o(e,t){this._id=e,this._clearFn=t}var a=e("process/browser.js").nextTick,i=Function.prototype.apply,s=Array.prototype.slice,d={},l=0;n.setTimeout=function(){return new o(i.call(setTimeout,window,arguments),clearTimeout)},n.setInterval=function(){return new o(i.call(setInterval,window,arguments),clearInterval)},n.clearTimeout=n.clearInterval=function(e){e.close()},o.prototype.unref=o.prototype.ref=function(){},o.prototype.close=function(){this._clearFn.call(window,this._id)},n.enroll=function(e,t){clearTimeout(e._idleTimeoutId),e._idleTimeout=t},n.unenroll=function(e){clearTimeout(e._idleTimeoutId),e._idleTimeout=-1},n._unrefActive=n.active=function(e){clearTimeout(e._idleTimeoutId);var t=e._idleTimeout;0<=t&&(e._idleTimeoutId=setTimeout(function(){e._onTimeout&&e._onTimeout()},t))},n.setImmediate="function"==typeof t?t:function(e){var t=l++,r=!(2>arguments.length)&&s.call(arguments,1);return d[t]=!0,a(function(){d[t]&&(r?e.apply(null,r):e.call(null),n.clearImmediate(t))}),t},n.clearImmediate="function"==typeof r?r:function(e){delete d[e]}}).call(this,e("timers").setImmediate,e("timers").clearImmediate)},{"process/browser.js":15,timers:28}],29:[function(e,t){(function(e){function n(t){try{if(!e.localStorage)return!1}catch(e){return!1}var n=e.localStorage[t];return null!=n&&"true"===(n+"").toLowerCase()}t.exports=function(e,t){function r(){if(!o){if(n("throwDeprecation"))throw new Error(t);else n("traceDeprecation")?console.trace(t):console.warn(t);o=!0}return e.apply(this,arguments)}if(n("noDeprecation"))return e;var o=!1;return r}}).call(this,"undefined"==typeof global?"undefined"==typeof self?"undefined"==typeof window?{}:window:self:global)},{}],"/":[function(e,t){(function(n){function r(e){var t=this;if(!(t instanceof r))return new r(e);if(t._id=p(4).toString("hex").slice(0,7),t._debug("new peer %o",e),e=Object.assign({allowHalfOpen:!1},e),f.Duplex.call(t,e),t.channelName=e.initiator?e.channelName||p(20).toString("hex"):null,t._isChromium="undefined"!=typeof window&&!!window.webkitRTCPeerConnection,t.initiator=e.initiator||!1,t.channelConfig=e.channelConfig||r.channelConfig,t.config=e.config||r.config,t.constraints=t._transformConstraints(e.constraints||r.constraints),t.offerConstraints=t._transformConstraints(e.offerConstraints||{}),t.answerConstraints=t._transformConstraints(e.answerConstraints||{}),t.sdpTransform=e.sdpTransform||function(e){return e},t.streams=e.streams||(e.stream?[e.stream]:[]),t.trickle=void 0===e.trickle||e.trickle,t.allowHalfTrickle=void 0!==e.allowHalfTrickle&&e.allowHalfTrickle,t.iceCompleteTimeout=e.iceCompleteTimeout||5000,t.destroyed=!1,t.connected=!1,t.remoteAddress=void 0,t.remoteFamily=void 0,t.remotePort=void 0,t.localAddress=void 0,t.localPort=void 0,t._wrtc=e.wrtc&&"object"==typeof e.wrtc?e.wrtc:l(),!t._wrtc)if("undefined"==typeof window)throw i("No WebRTC support: Specify `opts.wrtc` option in this environment","ERR_WEBRTC_SUPPORT");else throw i("No WebRTC support: Not a supported browser","ERR_WEBRTC_SUPPORT");t._pcReady=!1,t._channelReady=!1,t._iceComplete=!1,t._iceCompleteTimer=null,t._channel=null,t._pendingCandidates=[],t._isNegotiating=!t.initiator,t._batchedNegotiation=!1,t._queuedNegotiation=!1,t._sendersAwaitingStable=[],t._senderMap=new WeakMap,t._firstStable=!0,t._closingInterval=null,t._remoteTracks=[],t._remoteStreams=[],t._chunk=null,t._cb=null,t._interval=null,t._pc=new t._wrtc.RTCPeerConnection(t.config,t.constraints),(t._isChromium||t._wrtc&&t._wrtc.electronDaemon)&&o(t._wrtc.RTCPeerConnection,t._pc),t._isReactNativeWebrtc="number"==typeof t._pc._peerConnectionId,t._pc.oniceconnectionstatechange=function(){t._onIceStateChange()},t._pc.onicegatheringstatechange=function(){t._onIceStateChange()},t._pc.onsignalingstatechange=function(){t._onSignalingStateChange()},t._pc.onicecandidate=function(e){t._onIceCandidate(e)},t.initiator?t._setupData({channel:t._pc.createDataChannel(t.channelName,t.channelConfig)}):t._pc.ondatachannel=function(e){t._setupData(e)},"addTrack"in t._pc&&(t.streams&&t.streams.forEach(function(e){t.addStream(e)}),t._pc.ontrack=function(e){t._onTrack(e)}),t.initiator&&t._needsNegotiation(),t._onFinishBound=function(){t._onFinish()},t.once("finish",t._onFinishBound)}function o(e,t){t.createOffer=function(t){return new Promise((n,r)=>{e.prototype.createOffer.call(this,n,r,t)})},t.createAnswer=function(t){return new Promise((n,r)=>{e.prototype.createAnswer.call(this,n,r,t)})},t.setLocalDescription=function(t){return new Promise((n,r)=>{e.prototype.setLocalDescription.call(this,t,n,r)})},t.setRemoteDescription=function(t){return new Promise((n,r)=>{e.prototype.setRemoteDescription.call(this,t,n,r)})}}function a(e){return e.replace(/a=ice-options:trickle\s\n/g,"")}function i(e,t){var n=new Error(e);return n.code=t,n}function s(){}t.exports=r;var d=e("debug")("simple-peer"),l=e("get-browser-rtc"),c=e("inherits"),p=e("randombytes"),f=e("readable-stream"),u=65536;c(r,f.Duplex),r.WEBRTC_SUPPORT=!!l(),r.config={iceServers:[{urls:"stun:stun.l.google.com:19302"},{urls:"stun:global.stun.twilio.com:3478?transport=udp"}]},r.constraints={},r.channelConfig={},Object.defineProperty(r.prototype,"bufferSize",{get:function(){var e=this;return e._channel&&e._channel.bufferedAmount||0}}),r.prototype.address=function(){var e=this;return{port:e.localPort,family:"IPv4",address:e.localAddress}},r.prototype.signal=function(e){var t=this;if(t.destroyed)throw i("cannot signal after peer is destroyed","ERR_SIGNALING");if("string"==typeof e)try{e=JSON.parse(e)}catch(t){e={}}t._debug("signal()"),e.renegotiate&&t.initiator&&(t._debug("got request to renegotiate"),t._needsNegotiation()),e.candidate&&(t._pc.remoteDescription&&t._pc.remoteDescription.type?t._addIceCandidate(e.candidate):t._pendingCandidates.push(e.candidate)),e.sdp&&t._pc.setRemoteDescription(new t._wrtc.RTCSessionDescription(e)).then(function(){t.destroyed||(t._pendingCandidates.forEach(function(e){t._addIceCandidate(e)}),t._pendingCandidates=[],"offer"===t._pc.remoteDescription.type&&t._createAnswer())}).catch(function(e){t.destroy(i(e,"ERR_SET_REMOTE_DESCRIPTION"))}),e.sdp||e.candidate||e.renegotiate||t.destroy(i("signal() called with invalid signal data","ERR_SIGNALING"))},r.prototype._addIceCandidate=function(e){var t=this;try{t._pc.addIceCandidate(new t._wrtc.RTCIceCandidate(e),s,function(e){t.destroy(i(e,"ERR_ADD_ICE_CANDIDATE"))})}catch(e){t.destroy(i("error adding candidate: "+e.message,"ERR_ADD_ICE_CANDIDATE"))}},r.prototype.send=function(e){var t=this;t._channel.send(e)},r.prototype.addStream=function(e){var t=this;t._debug("addStream()"),e.getTracks().forEach(function(n){t.addTrack(n,e)})},r.prototype.addTrack=function(e,t){var n=this;n._debug("addTrack()");var r=n._pc.addTrack(e,t),o=n._senderMap.get(e)||new WeakMap;o.set(t,r),n._senderMap.set(e,o),n._needsNegotiation()},r.prototype.replaceTrack=async function(e,t,n){var r=this;r._debug("replaceTrack()");var o=r._senderMap.get(e),a=o?o.get(n):null;a||r.destroy(new Error("Cannot replace track that was never added.")),t&&r._senderMap.set(t,o),null==a.replaceTrack?r.destroy(i("replaceTrack is not supported in this browser","ERR_UNSUPPORTED_REPLACETRACK")):await a.replaceTrack(t)},r.prototype.removeTrack=function(e,t){var n=this;n._debug("removeSender()");var r=n._senderMap.get(e),o=r?r.get(t):null;o||n.destroy(new Error("Cannot remove track that was never added."));try{n._pc.removeTrack(o)}catch(e){"NS_ERROR_UNEXPECTED"===e.name?n._sendersAwaitingStable.push(o):n.destroy(e)}},r.prototype.removeStream=function(e){var t=this;t._debug("removeSenders()"),e.getTracks().forEach(function(n){t.removeTrack(n,e)})},r.prototype._needsNegotiation=function(){var e=this;e._debug("_needsNegotiation"),e._batchedNegotiation||(e._batchedNegotiation=!0,setTimeout(function(){e._batchedNegotiation=!1,e._debug("starting batched negotiation"),e.negotiate()},0))},r.prototype.negotiate=function(){var e=this;e.initiator?e._isNegotiating?(e._queuedNegotiation=!0,e._debug("already negotiating, queueing")):(e._debug("start negotiation"),e._createOffer()):!e._isNegotiating&&(e._debug("requesting negotiation from initiator"),e.emit("signal",{renegotiate:!0})),e._isNegotiating=!0},r.prototype.destroy=function(e){var t=this;t._destroy(e,function(){})},r.prototype._destroy=function(e,t){var n=this;if(!n.destroyed){if(n._debug("destroy (error: %s)",e&&(e.message||e)),n.readable=n.writable=!1,n._readableState.ended||n.push(null),n._writableState.finished||n.end(),n.destroyed=!0,n.connected=!1,n._pcReady=!1,n._channelReady=!1,n._remoteTracks=null,n._remoteStreams=null,n._senderMap=null,clearInterval(n._closingInterval),n._closingInterval=null,clearInterval(n._interval),n._interval=null,n._chunk=null,n._cb=null,n._onFinishBound&&n.removeListener("finish",n._onFinishBound),n._onFinishBound=null,n._channel){try{n._channel.close()}catch(e){}n._channel.onmessage=null,n._channel.onopen=null,n._channel.onclose=null,n._channel.onerror=null}if(n._pc){try{n._pc.close()}catch(e){}n._pc.oniceconnectionstatechange=null,n._pc.onicegatheringstatechange=null,n._pc.onsignalingstatechange=null,n._pc.onicecandidate=null,"addTrack"in n._pc&&(n._pc.ontrack=null),n._pc.ondatachannel=null}n._pc=null,n._channel=null,e&&n.emit("error",e),n.emit("close"),t()}},r.prototype._setupData=function(e){var t=this;if(!e.channel)return t.destroy(i("Data channel event is missing `channel` property","ERR_DATA_CHANNEL"));t._channel=e.channel,t._channel.binaryType="arraybuffer","number"==typeof t._channel.bufferedAmountLowThreshold&&(t._channel.bufferedAmountLowThreshold=u),t.channelName=t._channel.label,t._channel.onmessage=function(e){t._onChannelMessage(e)},t._channel.onbufferedamountlow=function(){t._onChannelBufferedAmountLow()},t._channel.onopen=function(){t._onChannelOpen()},t._channel.onclose=function(){t._onChannelClose()},t._channel.onerror=function(e){t.destroy(i(e,"ERR_DATA_CHANNEL"))};var n=!1;t._closingInterval=setInterval(function(){t._channel&&"closing"===t._channel.readyState?(n&&t._onChannelClose(),n=!0):n=!1},5000)},r.prototype._read=function(){},r.prototype._write=function(e,t,n){var r=this;if(r.destroyed)return n(i("cannot write after peer is destroyed","ERR_DATA_CHANNEL"));if(r.connected){try{r.send(e)}catch(e){return r.destroy(i(e,"ERR_DATA_CHANNEL"))}r._channel.bufferedAmount>u?(r._debug("start backpressure: bufferedAmount %d",r._channel.bufferedAmount),r._cb=n):n(null)}else r._debug("write before connect"),r._chunk=e,r._cb=n},r.prototype._onFinish=function(){function e(){setTimeout(function(){t.destroy()},1e3)}var t=this;t.destroyed||(t.connected?e():t.once("connect",e))},r.prototype._startIceCompleteTimeout=function(){d("started iceComplete timeout");var e=this;e.destroyed||e._iceCompleteTimer||(e._iceCompleteTimer=setTimeout(function(){e._iceComplete||(e._iceComplete=!0,e.emit("iceTimeout"),e.emit("_iceComplete"))},this.iceCompleteTimeout))},r.prototype._createOffer=function(){var e=this;e.destroyed||e._pc.createOffer(e.offerConstraints).then(function(t){function n(){if(!e.destroyed){var n=e._pc.localDescription||t;e._debug("signal"),e.emit("signal",{type:n.type,sdp:n.sdp})}}e.destroyed||(!e.trickle&&!e.allowHalfTrickle&&(t.sdp=a(t.sdp)),t.sdp=e.sdpTransform(t.sdp),e._pc.setLocalDescription(t).then(function(){e._debug("createOffer success"),e.destroyed||(e.trickle||e._iceComplete?n():e.once("_iceComplete",n))}).catch(function(t){e.destroy(i(t,"ERR_SET_LOCAL_DESCRIPTION"))}))}).catch(function(t){e.destroy(i(t,"ERR_CREATE_OFFER"))})},r.prototype._createAnswer=function(){var e=this;e.destroyed||e._pc.createAnswer(e.answerConstraints).then(function(t){function n(){if(!e.destroyed){var n=e._pc.localDescription||t;e._debug("signal"),e.emit("signal",{type:n.type,sdp:n.sdp})}}e.destroyed||(!e.trickle&&!e.allowHalfTrickle&&(t.sdp=a(t.sdp)),t.sdp=e.sdpTransform(t.sdp),e._pc.setLocalDescription(t).then(function(){e.destroyed||(e.trickle||e._iceComplete?n():e.once("_iceComplete",n))}).catch(function(t){e.destroy(i(t,"ERR_SET_LOCAL_DESCRIPTION"))}))}).catch(function(t){e.destroy(i(t,"ERR_CREATE_ANSWER"))})},r.prototype._onIceStateChange=function(){var e=this;if(!e.destroyed){var t=e._pc.iceConnectionState,n=e._pc.iceGatheringState;e._debug("iceStateChange (connection: %s) (gathering: %s)",t,n),e.emit("iceStateChange",t,n),("connected"===t||"completed"===t)&&(e._pcReady=!0,e._maybeReady()),"failed"===t&&e.destroy(i("Ice connection failed.","ERR_ICE_CONNECTION_FAILURE")),"closed"===t&&e.destroy(new Error("Ice connection closed."))}},r.prototype.getStats=function(e){var t=this;0===t._pc.getStats.length?t._pc.getStats().then(function(t){var n=[];t.forEach(function(e){n.push(e)}),e(null,n)},function(t){e(t)}):t._isReactNativeWebrtc?t._pc.getStats(null,function(t){var n=[];t.forEach(function(e){n.push(e)}),e(null,n)},function(t){e(t)}):0<t._pc.getStats.length?t._pc.getStats(function(n){if(!t.destroyed){var r=[];n.result().forEach(function(e){var t={};e.names().forEach(function(n){t[n]=e.stat(n)}),t.id=e.id,t.type=e.type,t.timestamp=e.timestamp,r.push(t)}),e(null,r)}},function(t){e(t)}):e(null,[])},r.prototype._maybeReady=function(){function e(){t.destroyed||t.getStats(function(n,r){function o(e){l=!0;var n=s[e.localCandidateId];n&&n.ip?(t.localAddress=n.ip,t.localPort=+n.port):n&&n.ipAddress?(t.localAddress=n.ipAddress,t.localPort=+n.portNumber):"string"==typeof e.googLocalAddress&&(n=e.googLocalAddress.split(":"),t.localAddress=n[0],t.localPort=+n[1]);var r=a[e.remoteCandidateId];r&&r.ip?(t.remoteAddress=r.ip,t.remotePort=+r.port):r&&r.ipAddress?(t.remoteAddress=r.ipAddress,t.remotePort=+r.portNumber):"string"==typeof e.googRemoteAddress&&(r=e.googRemoteAddress.split(":"),t.remoteAddress=r[0],t.remotePort=+r[1]),t.remoteFamily="IPv4",t._debug("connect local: %s:%s remote: %s:%s",t.localAddress,t.localPort,t.remoteAddress,t.remotePort)}if(!t.destroyed){n&&(r=[]);var a={},s={},d={},l=!1;if(r.forEach(function(e){("remotecandidate"===e.type||"remote-candidate"===e.type)&&(a[e.id]=e),("localcandidate"===e.type||"local-candidate"===e.type)&&(s[e.id]=e),("candidatepair"===e.type||"candidate-pair"===e.type)&&(d[e.id]=e)}),r.forEach(function(e){"transport"===e.type&&e.selectedCandidatePairId&&o(d[e.selectedCandidatePairId]),("googCandidatePair"===e.type&&"true"===e.googActiveConnection||("candidatepair"===e.type||"candidate-pair"===e.type)&&e.selected)&&o(e)}),!l&&(!Object.keys(d).length||Object.keys(s).length))return void setTimeout(e,100);if(t._connecting=!1,t.connected=!0,t._chunk){try{t.send(t._chunk)}catch(e){return t.destroy(i(e,"ERR_DATA_CHANNEL"))}t._chunk=null,t._debug("sent chunk from \"write before connect\"");var c=t._cb;t._cb=null,c(null)}"number"!=typeof t._channel.bufferedAmountLowThreshold&&(t._interval=setInterval(function(){t._onInterval()},150),t._interval.unref&&t._interval.unref()),t._debug("connect"),t.emit("connect")}})}var t=this;t._debug("maybeReady pc %s channel %s",t._pcReady,t._channelReady),t.connected||t._connecting||!t._pcReady||!t._channelReady||(t._connecting=!0,e())},r.prototype._onInterval=function(){var e=this;e._cb&&e._channel&&!(e._channel.bufferedAmount>u)&&e._onChannelBufferedAmountLow()},r.prototype._onSignalingStateChange=function(){var e=this;e.destroyed||("stable"===e._pc.signalingState&&!e._firstStable&&(e._isNegotiating=!1,e._debug("flushing sender queue",e._sendersAwaitingStable),e._sendersAwaitingStable.forEach(function(t){e._pc.removeTrack(t),e._queuedNegotiation=!0}),e._sendersAwaitingStable=[],e._queuedNegotiation&&(e._debug("flushing negotiation queue"),e._queuedNegotiation=!1,e._needsNegotiation()),e._debug("negotiate"),e.emit("negotiate")),e._firstStable=!1,e._debug("signalingStateChange %s",e._pc.signalingState),e.emit("signalingStateChange",e._pc.signalingState))},r.prototype._onIceCandidate=function(e){var t=this;t.destroyed||(e.candidate&&t.trickle?t.emit("signal",{candidate:{candidate:e.candidate.candidate,sdpMLineIndex:e.candidate.sdpMLineIndex,sdpMid:e.candidate.sdpMid}}):!e.candidate&&!t._iceComplete&&(t._iceComplete=!0,t.emit("_iceComplete")),e.candidate&&t._startIceCompleteTimeout())},r.prototype._onChannelMessage=function(e){var t=this;if(!t.destroyed){var r=e.data;r instanceof ArrayBuffer&&(r=n.from(r)),t.push(r)}},r.prototype._onChannelBufferedAmountLow=function(){var e=this;if(!e.destroyed&&e._cb){e._debug("ending backpressure: bufferedAmount %d",e._channel.bufferedAmount);var t=e._cb;e._cb=null,t(null)}},r.prototype._onChannelOpen=function(){var e=this;e.connected||e.destroyed||(e._debug("on channel open"),e._channelReady=!0,e._maybeReady())},r.prototype._onChannelClose=function(){var e=this;e.destroyed||(e._debug("on channel close"),e.destroy())},r.prototype._onTrack=function(e){var t=this;t.destroyed||e.streams.forEach(function(n){t._debug("on track"),t.emit("track",e.track,n),t._remoteTracks.push({track:e.track,stream:n}),t._remoteStreams.some(function(e){return e.id===n.id})||(t._remoteStreams.push(n),setTimeout(function(){t.emit("stream",n)},0))})},r.prototype.setConstraints=function(e){var t=this;t.initiator?t.offerConstraints=t._transformConstraints(e):t.answerConstraints=t._transformConstraints(e)},r.prototype._debug=function(){var e=this,t=[].slice.call(arguments);t[0]="["+e._id+"] "+t[0],d.apply(null,t)},r.prototype._transformConstraints=function(e){var t=this;if(0===Object.keys(e).length)return e;if((e.mandatory||e.optional)&&!t._isChromium){var n=Object.assign({},e.optional,e.mandatory);return void 0!==n.OfferToReceiveVideo&&(n.offerToReceiveVideo=n.OfferToReceiveVideo,delete n.OfferToReceiveVideo),void 0!==n.OfferToReceiveAudio&&(n.offerToReceiveAudio=n.OfferToReceiveAudio,delete n.OfferToReceiveAudio),n}return e.mandatory||e.optional||!t._isChromium?e:(void 0!==e.offerToReceiveVideo&&(e.OfferToReceiveVideo=e.offerToReceiveVideo,delete e.offerToReceiveVideo),void 0!==e.offerToReceiveAudio&&(e.OfferToReceiveAudio=e.offerToReceiveAudio,delete e.offerToReceiveAudio),{mandatory:e})}}).call(this,e("buffer").Buffer)},{buffer:3,debug:6,"get-browser-rtc":8,inherits:10,randombytes:16,"readable-stream":25}]},{},[])("/")}); |